Remove jackfrancis from reviewers

Signed-off-by: Jack Francis <[email protected]>

Author: jackfrancis

OWNERS_ALIASES

@@ -28,7 +28,6 @@ aliases:
 
   # folks who can review and LGTM any PRs in the repo
   cluster-api-reviewers:
-  - jackfrancis
   - JoelSpeed
   - richardcase