Fixed code style issue

Author: Xianpeng Shen

.github/workflows/mkdocs-deploy.yml

@@ -2,8 +2,8 @@ name: MkDocs Deploy
 
 on:
   push:
-    branches: [ master ]
-    paths: 
+    branches: [master]
+    paths:
       - 'docs/**'
   workflow_dispatch:
 
@@ -19,4 +19,4 @@ jobs:
       - run: |
           git config user.name 'github-actions'
           git config user.email '41898282+github-actions[bot]@users.noreply.github.com'
-          mkdocs gh-deploy --force
+          mkdocs gh-deploy --force