Update config.json

config.json

@@ -12,7 +12,7 @@
   "model_type": "gpt2",
   "n_ctx": 1024,
   "n_embd": 1280,
-  "n_head": 16,
+  "n_head": 20,
   "n_inner": null,
   "n_layer": 36,
   "n_positions": 1024,
@@ -29,7 +29,7 @@
       "max_length": 6092
     }
   },
-  "transformers_version": "4.11.3",
+  "transformers_version": "4.21.1",
   "use_cache": true,
   "vocab_size": 458
 }