CODEOWNERS: add owner for .github/

Owner for various github related files.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
diff --git a/CODEOWNERS b/CODEOWNERS
index 6ef76e7..991a0dd 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -13,7 +13,8 @@
 # Do not use wildcard on all source yet
 # *                                        @galak @nashif
 
-/.known-issues/                           @inakypg @nashif
+/.known-issues/                           @nashif
+/.github/				  @nashif
 /.github/workflows/                       @galak @nashif
 /arch/arc/                                @vonhust @ruuddw
 /arch/arm/                                @MaureenHelm @galak @ioannisg