Update app.py

app.py

@@ -530,7 +530,7 @@ button:hover {
 
 with gr.Blocks(title="HF Atlas Explorer") as demo:
     gr.HTML('<div class="nebula"></div>')
-    gr.HTML('<h1 id="title"> 🌐 HF Atlas Explorer</h1>')
+    gr.HTML('<h1 id="title"> 🌐 HF Collab Center </h1>')
     gr.HTML(
         '<p id="subtitle">Search Hugging Face profiles by AI/ML interests and filter by public activity.</p>'
     )