🤖 config(codeclimate): Remove obsolete languages key.

These changes were automatically generated by a transform whose code can be found at:
  - https://github.com/aureooms/rejuvenate/blob/e086830dfe927964be93f46b8ecdacd2597eb487/src/transforms/codeclimate:remove-obsolete-languages-key.js
Please contact the author of the transform if you believe there was an error.

.codeclimate.yml

@@ -1,5 +1,3 @@
-languages:
-  JavaScript: true
 exclude_paths:
   - doc/**
   - lib/**