Update community files (#847)

Signed-off-by: Knative Automation <[email protected]>

Author: knative-automation

OWNERS_ALIASES

@@ -83,7 +83,6 @@ aliases:
   - nainaz
   - pierDipi
   - psschwei
-  - puerco
   - salaboy
   - skonto
   - upodroid
@@ -153,7 +152,6 @@ aliases:
   - aliok
   - evankanderson
   - nainaz
-  - puerco
   - salaboy
   technical-oversight-committee:
   - davidhadas