👷 CI : update workflows

.github/workflows/GitHub_Pages_Deploy.yml

@@ -1,5 +1,7 @@
 name: Deploy to GitHub Pages
 on: [push]
+jobs:
+  Deploy:
     uses: maxheld83/ghpages@v0.2.1
     if: success() && github.event == 'push' && github.ref == 'master'
     env:

.github/workflows/issue-reference.yml

@@ -1,5 +1,9 @@
 name: Add an issue reference
 on: [pull_request]
+
+jobs:
+  reference:
+    name: reference
     uses: kentaro-m/add-an-issue-reference-action@v1.0.0
     env:
       GITHUB_TOKEN: ${{ secrets.ACTION_TOKEN }}