Updated CODEOWNERS for yaml instead of md entries

Signed-off-by: Eddie Knight <[email protected]>

.github/CODEOWNERS

@@ -15,6 +15,7 @@
 # Changes that might impact automation must be reviewed by the Delivery WG
 # Code owners should only be modified by the SteerCo
 /.github @finos/ccc-wg-delivery
+/release @finos/ccc-wg-delivery
 /.github/CODEOWNERS @finos/ccc-steerco
 #
 ########
@@ -49,8 +50,8 @@
 ########
 #
 # Threats or controls definition changes must be reviewed by the Security WG
-**/threats.md @finos/ccc-wg-security
-**/controls.md @finos/ccc-wg-security
+**/threats.yaml @finos/ccc-wg-security
+**/controls.yaml @finos/ccc-wg-security
 **/*.feature @finos/ccc-wg-security
 #
 ########
@@ -70,4 +71,4 @@
 /docs/governance @finos/ccc-steerco @finos/ccc-wg-community-structure
 **/charter.md @finos/ccc-steerco
 #
-########
+########