Adding markdown links to the front page

Gradio_UI.py

@@ -278,10 +278,11 @@ class GradioUI:
                 """
                 # Content Agent
 
-                If you specify your timezone, I can fetch the current local time.  
-                
-                If you provide me with text, I can check to see whether the content is considered polite or not.  
-                
+                This content agent can check text and classify whether or not it is polite, somewhat polite, neutral, and impolite.
+                [Uses Intel's new NLP model Polite Guard](https://community.intel.com/t5/Blogs/Tech-Innovation/Artificial-Intelligence-AI/Introducing-Intel-s-new-NLP-model-Polite-Guard/post/1664135)
+
+                It can also return the current time if you provide your timezone in 12 hr AM/PM format.
+
                 """
             )
             stored_messages = gr.State([])
@@ -313,7 +314,7 @@ class GradioUI:
             ).then(self.interact_with_agent, [stored_messages, chatbot], [chatbot])
             gr.Markdown(
                 """
-                  THANK YOU! 
+                  Thanks for trying it out! 
                 """
             )