docs: Add a better description

app.py

@@ -133,7 +133,17 @@ def main():
             on your specific data, but they can be used as a starting point for your
             own classification task ✨
 
-            Also, be patient, as this demo is running on a CPU!
+            Select one of the tasks from the dropdown menu on the left, and try
+            entering some input text (in Danish, Swedish or Norwegian) in the input
+            text box and press submit, to see the model in action!
+
+            The labels are generated by putting in each candidate label into the
+            hypothesis template, and then running the classifier on each label
+            separately. Feel free to change the "hypothesis template" and "candidate
+            labels" on the left as you please as well, and try to come up with your own
+            tasks too 😊
+
+            _Also, be patient, as this demo is running on a CPU!_
         """)
 
         with gr.Row():