rename content/post to content/posts

scripts/cleanup_duplicates.js

@@ -1,7 +1,7 @@
 const fs = require('fs');
 const path = require('path');
 
-const CONTENT_DIR = path.join(__dirname, '../content/post');
+const CONTENT_DIR = path.join(__dirname, '../content/posts');
 
 async function processDirectory(dir) {
     const entries = fs.readdirSync(dir, { withFileTypes: true });