Update README.md

Author: JewelRoam

README.md

@@ -124,7 +124,7 @@ The script is designed to process a file structure as ```/benchmark_path/compile
 
 ## 💬 GraphNet Community
 
-You can join GraphNet community via the following group chats.
+You can join GraphNet community via the following group chats. Welcome to ask any questions about using and building GraphNet.
 
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