Update mkdocs version and update the telegram icon, because the old version led to workflow crashes

Author: Avvessalom

docSrc/src/doc/mkdocs.yml

@@ -28,7 +28,7 @@ extra:
     - icon: fontawesome/brands/github
       # TODO: rename to "projector"?
       link: https://github.com/JetBrains/projector-client
-    - icon: fontawesome/brands/telegram-plane
+    - icon: fontawesome/brands/telegram
       link: https://t.me/JBProjector
     - icon: fontawesome/brands/twitter
       link: https://twitter.com/ProjectorJB

gradle.properties

@@ -26,7 +26,7 @@ coroutinesVersion=1.6.0
 dnsjavaVersion=3.4.3
 electronVersion=^16.0.6
 electronPackagerVersion=^15.1.0
-gradleMkdocsPluginVersion=2.2.0
+gradleMkdocsPluginVersion=2.3.0
 intellijPlatformVersion=213.6461.23
 intellijMarkdownPluginVersion=213.5744.223
 intellijJcefVersion=89.0.12-g2b76680-chromium-89.0.4389.90-api-1.6