chore(docs.yml): Remove trailing whitespaces

Author: jcs090218

.github/workflows/docs.yml

@@ -27,11 +27,11 @@ jobs:
     - uses: actions/checkout@v4
       with:
         submodules: true
-        
+
     - uses: actions/setup-node@v4
       with:
         node-version: 20
-        
+
     - name: Setup Hugo
       uses: peaceiris/actions-hugo@v2
       with: