chore: add more configuration in mkdocs.yml

.github/workflows/ci.yml

@@ -2,7 +2,7 @@ name: ci
 
 on:
   push:
-    branches: 
+    branches:
       - master
       - main
 
@@ -11,9 +11,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
       - uses: actions/setup-python@v2
         with:
           python-version: 3.x
 
-      - run: pip install mkdocs-material 
+      - run: pip3 install -U -r requirements.txt
       - run: mkdocs gh-deploy --force