Update community files (#153)

Signed-off-by: Knative Automation <automation@knative.team>

OWNERS_ALIASES

@@ -68,6 +68,7 @@ aliases:
   - Leo6Leo
   - ReToCode
   - aliok
+  - cardil
   - creydr
   - davidhadas
   - dprotaso
@@ -82,7 +83,6 @@ aliases:
   - nainaz
   - pierDipi
   - psschwei
-  - puerco
   - salaboy
   - skonto
   - upodroid
@@ -113,13 +113,13 @@ aliases:
   - matzew
   - maximilien
   productivity-leads:
-  - krsna-m
+  - cardil
   - upodroid
   productivity-reviewers:
   - evankanderson
   - mgencur
   productivity-wg-leads:
-  - krsna-m
+  - cardil
   - upodroid
   productivity-writers:
   - cardil
@@ -152,7 +152,6 @@ aliases:
   - aliok
   - evankanderson
   - nainaz
-  - puerco
   - salaboy
   technical-oversight-committee:
   - davidhadas