Update app.py

app.py

@@ -58,7 +58,7 @@ def chat(x):
 		fn_index=0
     )
     result = str(result)
-    output = result[len(x.rsplit(':', 1)[0])+1:]
+    output = result[len(x.rsplit(':', 1)[0])+2:]
     output = re.sub('하하','ㅎㅎ', output)
     output = output.split('띓')[0]
     output = output.split('endoftext')[0]