Update publish-blog.yml

Author: LorenzoTettamanti

.github/workflows/publish-blog.yml

@@ -32,7 +32,7 @@ jobs:
         run: npm install -g ghost-static-site-generator
 
       - name: Build site
-        run: gssg --url http://localhost:2368
+        run: gssg build --url http://localhost:2368 --dest ./static --theme liebling
 
       - name: Rename directory
         run: mv static cortexflow-blog