fix examples

app.py

@@ -32,7 +32,7 @@ interface = gr.Interface(
     title="Anaphora resolution demo",
     description="""Enter text into the \"Input Text\" box, include <ana> </ana> tags around the anaphora 
 which is to be resolved. The model generates a copy of the text with <ant> </ant> tags marking the 
-predicted antecedent. This demo uses the model based on the mT5 base size model""",
+predicted antecedent. This demo uses the model based on the mT5 base size model.""",
     theme="default",
     examples=examples
 )