Encourage users to post the library version they use
Encourage users to post the library version they use

Summary:
We get a lot of issues based on outdated versions. This should help if users
actually fill it out.

Reviewed By: mihaelao

Differential Revision: D5375926

fbshipit-source-id: a44a5f8dfdcecd36f2aaac8cb9e54b9e0ced979f

facebook/litho,facebook/litho,facebook/litho,facebook/litho,facebook/litho,facebook/litho