i18n: add Drafts key

Author: dougfabris

packages/i18n/src/locales/en.i18n.json

@@ -1857,6 +1857,7 @@
   "Download_Snippet": "Download",
   "Download_file": "Download file",
   "Downloading_file_from_external_URL": "Downloading file from external URL",
+  "Drafts": "Drafts",
   "Drafts_in_sidebar": "Drafts in sidebar",
   "Drafts_in_sidebar_description": "Quick access to all your rooms with unfinished messages.",
   "Drop_to_upload_file": "Drop to upload file",