msg fix

app.py

@@ -70,7 +70,7 @@ def bot(history):
 with gr.Blocks(theme='snehilsanyal/scikit-learn') as demo:
     # Title on top in middle of the page
 
-    gr.HTML("<h1 style='text-align: center;color: darkblue'>Course Assistant - 3D Printing Revolution</h1>")
+    gr.HTML("<h1 style='text-align: center;'>Course Assistant - 3D Printing Revolution</h1>")
 
     chatbot = gr.Chatbot(get_first_message([]), elem_id="chatbot", label='Coursera Chatbot').style(height=500, container=False)
 
@@ -81,7 +81,7 @@ with gr.Blocks(theme='snehilsanyal/scikit-learn') as demo:
         # with gr.Column(scale=0.75):
             txt = gr.Textbox(
                 label="Ask your question here",
-                placeholder="Enter text and press enter, or upload an image", lines=1
+                placeholder="Enter text and press enter", lines=1
             ).style(container=False)
 
         # with gr.Column(scale=0.25):