Update app.py

app.py

@@ -20,7 +20,7 @@ def get_file_summary(file_path):
     }
 
 def read_file_content(file_path):
-    with open(file_path, "r") as file:
+    with open(file_path, "r", encoding="utf-8", errors="ignore") as file:
         return file.read()
 
 def extract_repo_content(url):
@@ -34,6 +34,8 @@ def extract_repo_content(url):
     
     extracted_content = []
     for root, _, files in os.walk(repo_dir):
+        if '.git' in root:
+            continue  # Skip the .git directory
         for file in files:
             file_path = os.path.join(root, file)
             file_summary = get_file_summary(file_path)