admin: add @borkdude to as a code owner [skip ci]

lread · lread · commit e86f190d62f0 · 2021-10-10T12:41:53.000-04:00
diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
@@ -1 +1 @@
-* @lread @slipset
+* @lread @slipset @borkdude
