Update deploy.yml

Add git identity, to upload to github pages using CI/CD rather than manual deployment.

Author: ThomasJButler

.github/workflows/deploy.yml

@@ -25,6 +25,11 @@ jobs:
       - name: Build
         run: npm run build
 
+      - name: Setup git identity
+        run: |
+          git config --global user.email "[email protected]"
+          git config --global user.name "github-actions[bot]"
+
       - name: Deploy to GitHub Pages
         run: npm run deploy
         env: