update demo.

app.py

@@ -55,6 +55,8 @@ if __name__ == '__main__':
     ]
 
     output_text = gr.outputs.Textbox()
-    gr.Interface(ai_text, "textbox", "textbox", title="Chinese Text Correction shibing624/macbert4csc-base-chinese",
+    gr.Interface(ai_text, "textbox", output_text,
+                 title="Chinese Spelling Correction Model shibing624/macbert4csc-base-chinese",
                  description="Copy or input error Chinese text. Submit and the machine will correct text.",
+                 article="Link to <a href='https://github.com/shibing624/pycorrector' style='color:blue;' target='_blank\'>Github REPO</a>",
                  examples=examples).launch()