rename content/post to content/posts

.github/workflows/deploy.yml

@@ -54,7 +54,7 @@ jobs:
       run: |
         git config --global user.name "GitHub Actions"
         git config --global user.email "actions@github.com"
-        git add content/post
+        git add content/posts static
         if ! git diff --staged --quiet; then
           git commit -m "chore: auto-optimize images [skip ci]"
         else