Add actions bot

Author: acolytec3

.github/workflows/deploy.yaml

@@ -26,4 +26,7 @@ jobs:
       - run: npm ci
       - run: npm run build
       - run: npm run build:docs
+      - run: |
+          git config user.name "GitHub Actions Bot"
+          git config user.email "<>"
       - run: npx gh-pages -d build/docs/gatsby/public