update description

app.py

@@ -31,13 +31,19 @@ EXAMPLE_PROMPTS = [
 
 TITLE = "Vanderbilt AI Assistant"
 DESCRIPTION= """Welcome to the first generation Vanderbilt AI assistant! \n 
-This AI assistant is built atop the Databricks DBRX large language model 
+**Overview and Usage**: This AI assistant is built atop the Databricks DBRX large language model 
 and is augmented with additional organization-specific knowledge. Particularly, it has been preliminarily augmented with knowledge of Vanderbilt University Medical Center
-terms like **Data Lake**, **EDW**, **HCERA**, and **thousands more**. (Ask the assistant if you don't know what any of these terms mean!) **Disclaimer**: The model has **no access to PHI**. \n
-Try querying the model with any of the example prompts below for a simple introduction to both Vanderbilt-specific and general knowledge queries. The purpose of this 
-model is to allow VUMC employees access to an intelligent assistant that improves and expedites VUMC work. \n
-Feedback and ideas are very welcome! Please provide any feedback, ideas, or issues to the email: **[email protected]**. 
-We hope to gradually improve this AI assistant to create a large-scale, all-inclusive tool to compliment the work of all VUMC staff; your comments are invaluable in this process."""
+terms like **EDW**, **HCERA**, **NRHA** and **thousands more**. (Ask the assistant if you don't know what any of these terms mean!) On the left is a sidebar of **Examples**; 
+click any of these examples to issue the corresponding query to the AI.
+
+**Feedback**: Feedback is welcomed, encouraged, and invaluable! To give feedback in regards to one of the model's responses, click the **Give Feedback on Last Response** button just below
+the user input bar. This allows you to provide either positive or negative feedback in regards to the model's most recent response. A *Feedback Form** will appear above the model's title. 
+Please be sure to select either 👍 or 👎 before adding additional notes about your choice. Be as brief or as detailed as you like! Note that you are making a difference; this 
+feedback allows us to later improve this model for your usage through a training technique known as reinforced learning through human feedback. \n
+
+**Disclaimer**: The model has **no access to PHI**. \n
+
+Please provide any additional, larger feedback, ideas, or issues to the email: **[email protected]**. Happy chatting!"""
 
 GENERAL_ERROR_MSG = "An error occurred. Please refresh the page to start a new conversation."