Add weblate to our website

Author: ChristopherHX

src/getting_started/index.md

@@ -5,6 +5,10 @@ the Minecraft Bedrock Edition. It uses uses fake JNI (Java Native
 Interface) to communicate with Minecraft. Unofficial *NIX Lancher for Minecraft supports x86,
 x86_64, armhf, and arm64 versions of Minecraft on both Linux and MacOS.
 
+# Contribute Translations
+
+You can now contribute translations of the Launcher UI via [weblate](https://weblate.org/de/) at https://hosted.weblate.org/projects/minecraft-linux/mcpelauncher-ui-qt/ without touching the raw translation files.
+
 # Installation
 
 ## Linux