Remove references to Omniverse Launcher

it has been deprecated and does not host our installer anymore.

Author: mistafunk

_plugins/omniverse.md

@@ -26,15 +26,10 @@ gallery:
 introduction: The Omniverse Connector for CityEngine provides an uni-directional link to Omniverse Nucleus. On top of the basic export functionality, repeated exports with the same name will accumulate using USD composition techniques. This allows for convenient tweaking of an exported model (e.g. updating a single building in a large city) without having to re-run full exports (which are potentially time-consuming).
 
 ressource-1-title: Downloads
-ressource-1-text: Download the installer for the Omniverse Connector directly (alternative to the Omniverse Launcher).
+ressource-1-text: Download the MSI installer for the Omniverse Connector.
 ressource-1-link-text: → Go to downloads
 ressource-1-link-url: https://github.com/Esri/cityengine/releases
 
-ressource-2-title: Installation
-ressource-2-text: The Omniverse Connector for CityEngine is available in the official Nvidia Omniverse Launcher
-ressource-2-link-text: → Go to the Omniverse Launcher Documentation
-ressource-2-link-url: https://docs.omniverse.nvidia.com/prod_launcher/prod_launcher/overview.html
-
 documentation-title: Documentation
 documentation-text: Find installation instructions and read the user manual and release notes.
 documentation-link-text: → Read documentation

documentation/omniverse/index.md

@@ -16,8 +16,8 @@ The Omniverse Connector for CityEngine provides an uni-directional link to Omniv
 
 ## Installation Instructions
 
-1. Install CityEngine 2024.0. Please refer to [CityEngine - Get Started](https://doc.arcgis.com/en/cityengine/2024.0/get-started/cityengine-get-started.htm) for installation instructions.
-1. Install the connector from the corresponding Omniverse Launcher item, see [Omniverse Launcher Overview](https://docs.omniverse.nvidia.com/prod_launcher/prod_launcher/overview.html) for additional information.
+1. Install CityEngine 2024.1. Please refer to [CityEngine - Get Started](https://doc.arcgis.com/en/cityengine/2024.1/get-started/cityengine-get-started.htm) for installation instructions.
+1. Install the connector from [our github release page](https://github.com/Esri/cityengine/releases/latest) for additional information.
 
 ## Usage Manual