Update app.

app.py

@@ -15,7 +15,9 @@ from huggingface_hub.inference_api import InferenceApi
 
 INTRO_TEXT = """This app let's you explore ArgumentAnalyst, a system for 
 logical analysis and reconstruction of argumentative texts (DeepA2). 
-See also [Betz / Richardson 2021](https://arxiv.org/abs/2110.01509)."""
+See also [Betz / Richardson 2021](https://arxiv.org/abs/2110.01509).
+
+---"""
 
 BOILER_PLATE = {
     "Enter your story" : "",