Update CHANGELOG.md

Co-authored-by: Richard Levasseur <[email protected]>

Author: mark-thm

CHANGELOG.md

@@ -36,7 +36,8 @@ A brief description of the categories of changes:
 
 {#v0-0-0-fixed}
 ### Fixed
-- #617: allow spaces in filenames included in `whl_library`s
+* (pypi) Allow spaces in filenames included in `whl_library`s
+  ([616](https://github.com/bazelbuild/rules_python/issues/617))
 
 {#v0-0-0-added}
 ### Added