Update app.py

Final Code hopefully!

app.py

@@ -24,7 +24,7 @@ results = correct_grammar(sent, num_return_sequences)
 generated_sequences = []
 for generated_sequence_idx, generated_sequence in enumerate(results):
     # Decode text
-    text = tokenizer.decode(generated_sequence, clean_up_tokenization_spaces=True)
+    text = tokenizer.decode(generated_sequence, clean_up_tokenization_spaces=True, skip_special_tokens=True)
     generated_sequences.append(text)
 
 st.write(generated_sequences)