JEKYLL_GITHUB_TOKEN을 사용하도록 workflow 수정

https://docs.github.com/en/actions/security-guides/encrypted-secrets#using-encrypted-secrets-in-a-workflow

Author: 9bow

.github/workflows/deploy-www.yml

@@ -35,6 +35,8 @@ jobs:
         git submodule update --remote
         ./_devel/update_hub_submodule.sh
     - name: Build Jekyll site
+      env:
+        JEKYLL_GITHUB_TOKEN: ${{ secrets.JEKYLL_GITHUB_TOKEN }}
       run: |
         make build_deploy
     - name: Deploy Jekyll site