atualiza pages e muda o tema

.github/workflows/actionsflow.yml

@@ -17,11 +17,12 @@ jobs:
       - uses: actions/setup-python@v4
         with:
           python-version: 3.x
-      - uses: actions/cache@v2
+      - uses: actions/cache@v3  # Atualizado para v3
         with:
-          key: ${{ github.ref }}
+          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
           path: .aux
-
-      - run: pip install mkdocs-material mkdocs-with-pdf  # Add mkdocs-with-pdf here
+
+      - run: pip install mkdocs-bootswatch
+      - run: pip install mkdocs-material mkdocs-with-pdf
       - run: mkdocs build
       - run: mkdocs gh-deploy --force