🤖 config(babel): Setup production environment.

These changes were automatically generated by a transform whose code can be found at:
  - https://github.com/aureooms/rejuvenate/blob/b7b7316fcc320ee7d249b0aa391d9a196c944421/src/transforms/babel:setup-env-production.js
Please contact the author of the transform if you believe there was an error.

package.json

@@ -145,7 +145,21 @@
           "babel-preset-power-assert"
         ]
       },
-      "production": {}
+      "production": {
+        "plugins": [
+          "babel-plugin-unassert",
+          [
+            "transform-remove-console",
+            {
+              "exclude": [
+                "log",
+                "error",
+                "warn"
+              ]
+            }
+          ]
+        ]
+      }
     }
   },
   "xo": {