Move and rename Communication-in-Community from readme to root

Signed-off-by: Andrei Gherzan <andrei.gherzan@huawei.com>

readme/Communication-in-Community.rst → community-chat-platform.rst

@@ -2,18 +2,23 @@
 ..
 .. SPDX-License-Identifier: CC-BY-4.0
 
-.. include:: ../definitions.rst
+.. include:: ./definitions.rst
 
-Communication in Community
-##########################
+Community Chat Platform
+#######################
 
-`GitLab Mattermost <https://mattermost.com/>`__ is used as the primary communication tool by project members, contributors, and the community. 
+`GitLab Mattermost <https://mattermost.com/>`__ is used as the primary
+communication tool by project members, contributors, and the community.
 
-For any communication about |main_project_name|, user can sign up using GitLab credentials and join the community chat at mattermost using the URL https://chat.ostc-eu.org/.
+For any communication about |main_project_name|, user can sign up using GitLab
+credentials and join the community chat at mattermost using the URL
+https://chat.ostc-eu.org/.
 
-If you encounter any problems when using |main_project_name|, join `town-square <https://chat.ostc-eu.org/ostc/channels/town-square>`__ group for discussion.
+If you encounter any problems when using |main_project_name|, join `town-square <https://chat.ostc-eu.org/ostc/channels/town-square>`__
+group for discussion.
 
-Bug reports and issues can be raised and tracked in https://git.ostc-eu.org/OSTC/OHOS/meta-ohos/-/issues. 
+Bug reports and issues can be raised and tracked in
+https://git.ostc-eu.org/OSTC/OHOS/meta-ohos/-/issues.
 
 How Do I Subscribe to Mattermost?
 *********************************
@@ -23,4 +28,5 @@ To join a Public channel, perform the following steps:
 #. Select Browse Channels and search through the list of Public channels.
 #. Select Join to join the communication channel.
 
-For more details on Mattermost subscription, see https://docs.mattermost.com/guides/user.html.
+For more details on Mattermost subscription, see
+https://docs.mattermost.com/guides/user.html.

index.rst

@@ -31,3 +31,4 @@ headphones, and AR/VR glasses.
    ci/index
    ip-policy/index
    code-of-conduct
+   community-chat-platform

readme/README.rst

@@ -9,6 +9,4 @@ Contributing Documents
 .. toctree::
    :maxdepth: 2
    
-   
-   Communication-in-Community
    Contribution-Process