[Chapel Merge] Point ErrorWarningMessaging.rst at new location of

Branch: refs/heads/main
Revision: 73e0bab
Author: lydia-duncan
Link: Point ErrorWarningMessaging.rst at new location of ChapelIO.chpl by cassella · Pull Request #19509 · chapel-lang/chapel · GitHub
Log Message:

Merge pull request #19509 from cassella/ErrorWarningMessaging-ChapelIO-loc

Point ErrorWarningMessaging.rst at new location of ChapelIO.chpl
[contributed by @cassella, reviewed by Lydia]

Point ErrorWarningMessaging.rst at new location of ChapelIO.chpl

Modified Files:
M doc/rst/developer/bestPractices/ErrorWarningMessaging.rst

Compare: https://github.com/chapel-lang/chapel/compare/f9a5589a6b32...73e0bab7c5a4