Fix: Correct IndentationError in app.py by wrapping JS in string

app.py

@@ -353,6 +353,7 @@ demo_interface = gr.Interface(
     flagging_options=None
 )
 
+js_code_for_head = """
     console.log('[MCP Script] Initializing script to change API link text...');
     let foundAndChangedGlobal = false; // Declare here to be accessible in setInterval
 
@@ -389,7 +390,6 @@ demo_interface = gr.Interface(
         }
         attempts++;
     }, 100);
-})();
 """
 
 # Combine interfaces into a Blocks app