Update config.json

config.json

@@ -31,7 +31,7 @@
         "max_length":200,      
         "no_repeat_ngram_size":2,       
         "do_sample":true, 
-        "top_k"110, 
+        "top_k":110, 
         "top_p":0.7,
         "temperature":0.8
     }