Update .github/CODEOWNERS

Co-authored-by: Adam Turner <[email protected]>

Author: pganssle

.github/CODEOWNERS

@@ -406,7 +406,7 @@ Lib/test/test_dataclasses/    @ericvsmith
 
 # Dates and times
 Doc/**/*time.rst                 @pganssle @abalkin
-Doc/**/*zoneinfo*                @pganssle
+Doc/library/zoneinfo.rst         @pganssle
 Include/datetime.h               @pganssle @abalkin
 Include/internal/pycore_time.h   @pganssle @abalkin
 Lib/**/*zoneinfo*                @pganssle