Update app.py

app.py

@@ -80,7 +80,7 @@ def format_tree(tree_dict, prefix=""):
 repo_url = st.text_input("GitリポジトリURL (例: https://github.com/username/repo.git)")
 
 st.subheader("スキャン対象拡張子")
-available_exts = [".py", ".js", ".ts", ".sh", ".md", ".txt", ".java", ".cpp", ".json",""]
+available_exts = [".py", ".js", ".ts", ".sh", ".md", ".txt", ".java", ".cpp", ".json",".yaml",""]
 chosen_exts = []
 for ext in available_exts:
     default_checked = (ext in [".py", ".md"])  # デモ用に .py と .md を初期ON