Bump actions/deploy-pages from 2.0.5 to 3.0.1 (#104)

Author: dependabot[bot]

.github/workflows/docs.yml

@@ -43,4 +43,4 @@ jobs:
       url: ${{ steps.deployment.outputs.page_url }}
     steps:
       - id: deployment
-        uses: actions/deploy-pages@v2.0.5
+        uses: actions/deploy-pages@v3.0.1