Update app.py

app.py

@@ -1,2 +1,6 @@
 import os
-print(os.getenv("githubpublictoken"))
+token = os.getenv("githubpublictoken")
+
+from git import Repo
+Repo.clone_from("https://zubairahmed-ai:"+ token +"@github.com/zubairahmed-ai/IndexFilesWithGPT.git", 
+    "/repo_directory")