Merge pull request #683 from kenjis/fix-ga-docs.yml

chore: fix workflow docs.yml

Author: kenjis

.github/workflows/docs.yml

@@ -1,8 +1,10 @@
-name: docs 
+name: docs
 on:
   push:
     branches:
       - master
+permissions:
+  contents: write
 jobs:
   deploy:
     runs-on: ubuntu-latest
@@ -11,5 +13,5 @@ jobs:
       - uses: actions/setup-python@v4
         with:
           python-version: 3.x
-      - run: pip install mkdocs-material 
+      - run: pip install mkdocs-material
       - run: mkdocs gh-deploy --force