Update iris/atari/alien/config.json

iris/atari/alien/config.json

@@ -108,14 +108,16 @@
           {
             "call_mode": "auto"
           }
-        },
+        
+      ],
+      "methods":
+      [
         {
           "name": "decode",
           "sub_model_name": "decode",
           "signature": 
           {
             "inputs": ["z", "should_postprocess"],
-            "call_mode": "positional"
           }
         },
         {
@@ -124,20 +126,8 @@
           "signature": 
           {
             "inputs": ["observations", "should_preprocess"],
-            "call_mode": "positional"
           }
         }
-      ],
-      "methods":
-      [
-        {
-          "name": "encode",
-          "method_name": "encode"
-        },
-        {
-          "name": "decode",
-          "method_name": "decode"
-        }
       ]
     }
   ]