doc

Backend/index.md

@@ -1,3 +1,11 @@
 # LangGraph-GUI
 
-[flask backend](https://github.com/LangGraph-GUI/LangGraph-GUI-backend).
+The core file that convert json to LangGraph is [/src/WorkFlow.py](https://github.com/LangGraph-GUI/LangGraph-GUI-backend/blob/main/src/WorkFlow.py)
+
+This use Flask server to communicate with frontend.
+
+Current implementation only runs graph.json, need frontend upload.
+
+*For a beginner-friendly introduction to LangGraph, visit [LangGraph-learn](https://github.com/LangGraph-GUI/LangGraph-learn).*
+
+

index.md

@@ -12,7 +12,7 @@ Welcome to the LangGraph-GUI project documentation!
 - To explore backend details, see the [Backend](/Backend) documentation.
 - For additional resources and related side projects, visit the [Others](/Others) page.
 
-If you have any questions or would like to leave a message, please visit our [GitHub Discussions](https://github.com/orgs/LangGraph-GUI/discussions) page.
+If you have any questions or would like to leave a message, please use our [GitHub Discussions](https://github.com/orgs/LangGraph-GUI/discussions) page.
 
 ![LangGraph-GUI](/cover.webp)