Update app.py

app.py

@@ -10,6 +10,10 @@ def generate_files(title="Text Generation Tool", emoji="🌖", colorFrom="blue",
                    tags=["tool"], tool_name="text_generator", tool_description="This is a tool that chats with a user. "
                    "It takes an input named `prompt` which contains a system_role, user_message, context and history. "
                    "It returns a text message."):
+    # Convert tags to a list if it's not already
+    if not isinstance(tags, list):
+        tags = [tags]
+    
     # Generate readme content
     readme_content = '''## readme
     title: {}
@@ -19,11 +23,10 @@ def generate_files(title="Text Generation Tool", emoji="🌖", colorFrom="blue",
     sdk: {}
     sdk_version: {}
     app_file: {}
-    pinned: false
+    pinned: {}
     tags:
       - {}
-    '''.format(title, emoji, colorFrom, colorTo, sdk, sdk_version, app_file,  tags[0])
-
+    '''.format(title, emoji, colorFrom, colorTo, sdk, sdk_version, app_file, str(pinned), tags[0])
 
     # Generate tool config JSON content
     tool_config = {