Fix indentation

.github/workflows/deploy_docs.yml

@@ -13,7 +13,7 @@ deploy:
     - name: Setup mdBook
       uses: peaceiris/actions-mdbook@v1
       with:
-        mdbook-version: 'latest'
+        mdbook-version: "latest"
 
     - name: setup python
       uses: actions/setup-python@v2
@@ -28,5 +28,4 @@ deploy:
         ACCESS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         BRANCH: gh-pages
         FOLDER: book
-    BUILD_SCRIPT: npm ci && npm run build && touch book/.nojekyll
-    CNAME: slashdev.space
+        BUILD_SCRIPT: touch book/.nojekyll