Fix yaml

.github/workflows/deploy_docs.yml

@@ -5,27 +5,27 @@ on:
 name: Deploy to Github Pages
 jobs:
   deploy:
-  name: deploy
-  runs-on: ubuntu-latest
-  steps:
-    - uses: actions/checkout@master
+    name: deploy
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
 
-    - name: Setup mdBook
-      uses: peaceiris/actions-mdbook@v1
-      with:
-        mdbook-version: "latest"
+      - name: Setup mdBook
+        uses: peaceiris/actions-mdbook@v1
+        with:
+          mdbook-version: "latest"
 
-    - name: setup python
-      uses: actions/setup-python@v2
-      with:
-        python-version: 3.8
-      run: |
-        python build_docs.py
+      - name: setup python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.8
+        run: |
+          python build_docs.py
 
-    - name: Deploy
-      uses: JamesIves/github-pages-deploy-action@master
-      env:
-        ACCESS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        BRANCH: gh-pages
-        FOLDER: book
-        BUILD_SCRIPT: touch book/.nojekyll
+      - name: Deploy
+        uses: JamesIves/github-pages-deploy-action@master
+        env:
+          ACCESS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          BRANCH: gh-pages
+          FOLDER: book
+          BUILD_SCRIPT: touch book/.nojekyll