Add N3uron Client for Sparkplug to the list of compatible products

Hi.

Please add a tile to the list of compatible products in the software category for the following product:

• N3uron Client for Sparkplug v1.2.0

The Tile should point to https://n3uron.com/iiot-platform-modules/sparkplug-client/, and the image should be https://n3uron.com/wp-content/uploads/2020/02/n3uron-company-logotype-orange.svg

See the listing request from N3uron here: https://github.com/eclipse-sparkplug/sparkplug.listings/issues/7

The request has been validated and approved by Wes Johnson.