Modify SKIP variable in Check.yml workflow (#1326)

Updated SKIP environment variable to exclude runic and runic-md.

Author: fredrikekre

.github/workflows/Check.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd # v3.0.1
         env:
           # Skip runic-pre-commit since we use runic-action below instead
-          SKIP: runic
+          SKIP: runic,runic-md
 
   runic:
     name: "Runic"