OPSMN-3230: Changed key name from 'cp_sop_docs_dir' to 'cp_sop_doc_dir' in en.js
OPSMN-3230: Changed key name from 'cp_sop_docs_dir' to 'cp_sop_doc_dir' in en.js

Cause: By mistakenly CK changed key name in json file
  from 'cp_sop_doc_dir' to 'cp_sop_docs_dir' while working on issue OPSMN-2943

krishagni/openspecimen,krishagni/openspecimen,krishagni/openspecimen