Update app.py

app.py

@@ -220,7 +220,7 @@ css = """
       #col-container {max-width: 80%; margin-left: auto; margin-right: auto;}
       #chatbox {min-height: 400px;}
       #header {text-align: center;}
-      #prompt_template_preview {padding: 1em; border-width: 1px; border-style: solid; border-color: #e0e0e0; border-radius: 4px;}
+      #prompt_template_preview {padding: 1em; border-width: 1px; border-style: solid; border-color: #e0e0e0; border-radius: 4px; min-height: 200px;}
       #total_tokens_str {text-align: right; font-size: 0.8em; color: #666;}
       #label {font-size: 0.8em; padding: 0.5em; margin: 0;}
       .message { font-size: 1.2em; }
@@ -238,9 +238,8 @@ with gr.Blocks(css=css) as demo:
         #query = str("performance")
         #docs = new_docsearch.similarity_search(query)
            
-        gr.Markdown("""# Chat with Needs Assessment Experts (Past and Present)
-                    ## Ask questions of experts on needs assessments, get responses from *needs assessment* version of ChatGPT.
-                    Ask questions of all of them, or pick your expert.""" ,
+        gr.Markdown("""## Ask questions of experts on needs assessments, get responses from a *needs assessment* version of ChatGPT.
+                    Ask questions of all of them, or pick your expert below.""" ,
                     elem_id="header")