Remove typo

app.py

@@ -43,7 +43,7 @@ iface = gr.Interface(
             description = '',
              article = 
                         '''<div>
-                        	<p style="text-align: center">This version of the RL library contains allows you to load models directly from the Hugging Face Hub</p>
+                        	<p style="text-align: center">This version of the RL library allows you to load models directly from the Hugging Face Hub</p>
                             <p style="text-align: center"> Select the trained agent you want to watch perform.
                             These models are from <a href="https://github.com/araffin/rl-baselines-zoo">Stable Baseline Zoo</a></p>
                             <p>