drop comments

action.yml

@@ -13,9 +13,7 @@ runs:
     - name: Extract schema
       shell: bash
       run: |
-        // use jq to extract the $schema property from the json-file
         schema=$(jq -r '.["$schema"]' < ${{ inputs.json-file }})
-        // if it's there, we fetch the schema from the URL
         if [ -n "$schema" ]; then
           curl -s $schema > schema.json
         else