Add self and idlelib to CODEOWNERS file. (#3889)

Followed format of other entries.

diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 67c03a807d0413179066ad1f46eea233ac436d75..8e0647fdc1fba19ba71016c4072ccd7c18921a43 100644 (file)
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -49,3 +49,5 @@ Python/bootstrap_hash.c       @python/crypto-team
 **/*heapq*                    @rhettinger
 **/*functools*                @ncoghlan @rhettinger
 **/*decimal*                  @rhettinger @skrah
+
+**/*idlelib*                  @terryjreedy