doc: update Feature Matrix

Simplify the OpenDrive supported feature matrix in the readme.

Since:

• we are not implementing the map validator in the product.
• parser and convert to IMAP should be done together

README.md

 # RoadLogicSuite
 
 <!-- TOC -->
-* [RoadLogicSuite](#roadlogicsuite)
-  * [Overview](#overview)
-  * [Development Environment Setup](#development-environment-setup)
-  * [Using RoadLogicSuite](#using-roadlogicsuite)
-  * [Loading Maps](#loading-maps)
-  * [Validating Maps](#validating-maps)
-    * [Adding new logical data types for Validation](#adding-new-logical-data-types-for-validation)
-    * [Adding new Validators](#adding-new-validators)
-  * [Converting Coordinates](#converting-coordinates)
-    * [Inertial Coordinates <-> Road Coordinates](#inertial-coordinates-----road-coordinates)
-    * [Inertial Coordinates <-> Lane Coordinates](#inertial-coordinates-----lane-coordinates)
-  * [Converting to IMAP](#converting-to-imap)
-  * [Feature Matrix](#feature-matrix)
-    * [Additional Features](#additional-features)
-    * [Coordinate Conversion](#coordinate-conversion)
+- [RoadLogicSuite](#roadlogicsuite)
+  - [Overview](#overview)
+  - [Development Environment Setup](#development-environment-setup)
+  - [Using RoadLogicSuite](#using-roadlogicsuite)
+  - [Loading Maps](#loading-maps)
+  - [Validating Maps](#validating-maps)
+    - [Adding new logical data types for Validation](#adding-new-logical-data-types-for-validation)
+    - [Adding new Validators](#adding-new-validators)
+  - [Converting Coordinates](#converting-coordinates)
+    - [Inertial Coordinates \<-\> Road Position Coordinates](#inertial-coordinates---road-position-coordinates)
+    - [Inertial Coordinates \<-\> Lane Coordinates](#inertial-coordinates---lane-coordinates)
+    - [Converting to IMAP](#converting-to-imap)
+  - [Feature Matrix](#feature-matrix)
+    - [Additional Features](#additional-features)
+    - [Coordinate Conversion](#coordinate-conversion)
 <!-- TOC -->
 
 ## Overview
@@ -172,47 +172,47 @@ This feature matrix gives a quick overview about which features have already bee
 
 🟢: Fully implemented
 
-| OpenDRIVE Feature       | Parsing | Validation | Convert to IMAP Map | Comments                                                      |
-|-------------------------|:-------:|:----------:|:--------------------:|---------------------------------------------------------------|
-| **Reference Lines**     |   🟢    |     🟡     |          🟢          | For Coordinate Conversion see [below](#coordinate-conversion) |
-| Line Geometry           |   🟢    |     🟡     |          🟢          |                                                               |
-| Arc Geometry            |   🟢    |     🟡     |          🟢          |                                                               |
-| Spiral Geometry         |   🟢    |     🟡     |          🟢          |                                                               |
-| Parametric Cubic Curve  |   🟢    |     🟡     |          🟢          |                                                               |
-|                         |         |            |                      |                                                               |
-| **Roads**               |   🟡    |     🟡     |          🟡          | Length + Geometries (partial conversion)                      |
-| Road Linkage            |   🟢    |     🔴     |          🟢          |                                                               |
-| Road Type               |   🔴    |     🔴     |          🔴          |                                                               |
-| Elevation               |   🟡    |     🔴     |          🟡          | Missing: Road Shape Definition                                |
-| Road Surface            |   🔴    |     🔴     |          🔴          |                                                               |
-|                         |         |            |                      |                                                               |
-| **Lanes**               |   🟡    |     🔴     |          🟡          |                                                               |
-| Lane Sections           |   🟢    |     🔴     |          🟢          |                                                               |
-| Lane Offset             |   🟢    |     🔴     |          🔴          |                                                               |
-| Lane Linkage            |   🟢    |     🔴     |          🟢          |                                                               |
-| Lane Width              |   🟢    |     🔴     |          🟢          |                                                               |
-| Lane Border             |   🟢    |     🔴     |          🟢          |                                                               |
-| Lane Type               |   🟢    |     🔴     |          🔴          |                                                               |
-| Material                |   🔴    |     🔴     |          🔴          |                                                               |
-| Speed Limits            |   🔴    |     🔴     |          🔴          |                                                               |
-| Access Restrictions     |   🔴    |     🔴     |          🔴          |                                                               |
-| Lane Height             |   🟢    |     🔴     |          🔴          |                                                               |
-| Road Markings           |   🟢    |     🔴     |          🟢          |                                                               |
-|                         |         |            |                      |                                                               |
-| **Junctions**           |   🔴    |     🔴     |          🔴          |                                                               |
-| Incoming/Outgoing Roads |   🔴    |     🔴     |          🔴          |                                                               |
-| Connection Roads        |   🔴    |     🔴     |          🔴          |                                                               |
-| Road Surface            |   🔴    |     🔴     |          🔴          |                                                               |
-| Virtual Junctions       |   🔴    |     🔴     |          🔴          |                                                               |
-| Junction Groups         |   🔴    |     🔴     |          🔴          |                                                               |
-|                         |         |            |                      |                                                               |
-| **Objects**             |   🟡    |     🔴     |          🟡          |                                                               |
-| Repeating Objects       |   🟢    |     🔴     |          🟢          |                                                               |
-| Object Borders          |   🔴    |     🔴     |          🔴          |                                                               |
-| Tunnels                 |   🔴    |     🔴     |          🔴          |                                                               |
-| Bridges                 |   🔴    |     🔴     |          🔴          |                                                               |
-|                         |         |            |                      |                                                               |
-| **Signals**             |   🔴    |     🔴     |          🔴          |                                                               |
+| OpenDRIVE Feature       | Supported |                           Comments                            |
+| ----------------------- | :-------: | :-----------------------------------------------------------: |
+| **Reference Lines**     |           | For Coordinate Conversion see [below](#coordinate-conversion) |
+| Line Geometry           |     🟢     |                                                               |
+| Arc Geometry            |     🟢     |                                                               |
+| Spiral Geometry         |     🟢     |                                                               |
+| Parametric Cubic Curve  |     🟢     |                                                               |
+|                         |           |                                                               |
+| **Roads**               |           |           Length + Geometries (partial conversion)            |
+| Road Linkage            |     🟢     |                                                               |
+| Road Type               |     🔴     |                                                               |
+| Elevation               |     🟡     |                Missing: Road Shape Definition                 |
+| Road Surface            |     🔴     |                                                               |
+|                         |           |                                                               |
+| **Lanes**               |           |                                                               |
+| Lane Sections           |     🟢     |                                                               |
+| Lane Offset             |     🟢     |                                                               |
+| Lane Linkage            |     🟢     |                                                               |
+| Lane Width              |     🟢     |                                                               |
+| Lane Border             |     🟢     |                                                               |
+| Lane Type               |     🟢     |                                                               |
+| Material                |     🔴     |                                                               |
+| Speed Limits            |     🔴     |                                                               |
+| Access Restrictions     |     🔴     |                                                               |
+| Lane Height             |     🟢     |                                                               |
+| Road Markings           |     🟢     |                                                               |
+|                         |           |                                                               |
+| **Junctions**           |           |                                                               |
+| Incoming/Outgoing Roads |     🔴     |                                                               |
+| Connection Roads        |     🔴     |                                                               |
+| Road Surface            |     🔴     |                                                               |
+| Virtual Junctions       |     🔴     |                                                               |
+| Junction Groups         |     🔴     |                                                               |
+|                         |           |                                                               |
+| **Objects**             |           |                                                               |
+| Repeating Objects       |     🟢     |                                                               |
+| Object Borders          |     🔴     |                                                               |
+| Tunnels                 |     🔴     |                                                               |
+| Bridges                 |     🔴     |                                                               |
+|                         |           |                                                               |
+| **Signals**             |     🔴     |                                                               |
 
 ### Additional Features