improved layout

app.py

@@ -182,7 +182,7 @@ with gr.Blocks(
     with gr.Row():
         gr.Markdown(
             "<h3><center>Towards AI 🤖: A Question-Answering Bot for anything AI-related</center></h3>"
-            "<h4><center>powered by Activeloop and 4th Generation Intel® Xeon® Scalable Processors</center></h4>"
+            "<h6><center><i>Powered by Activeloop and 4th Generation Intel® Xeon® Scalable Processors</i></center></h6>"
         )
 
     latest_completion = gr.State()
@@ -220,7 +220,7 @@ with gr.Blocks(
 
     gr.Markdown(
         "This application uses ChatGPT to search the docs for relevant information and answer questions."
-        "\n\n### Powered by [Buster 🤖](https://www.github.com/jerpint/buster)"
+        "\n\n### Built in top of the open-source [Buster 🤖](https://www.github.com/jerpint/buster) project. Huge thanks to them."
     )
 
     completion = gr.State()