Restore disabled button in app.py

yourbench_space/app.py

@@ -247,7 +247,7 @@ def init_session(profile: gr.OAuthProfile | None):
 btn_launch_evals = gr.Button(
     "🚀 Launch Evaluation",
     visible=True,
-    interactive=True,  # Start non-interactive
+    interactive=False,  # Start non-interactive
     variant="primary",
 )