chore: update to next 11 and tailwind 2.2

lib/mdx.js

@@ -100,7 +100,7 @@ export async function getAllFilesFrontMatter(folder) {
     const fileName = file.slice(prefixPaths.length + 1).replace(/\\/g, '/')
     // Remove Unexpected File
     if (path.extname(fileName) !== '.md' && path.extname(fileName) !== '.mdx') {
-        return
+      return
     }
     const source = fs.readFileSync(file, 'utf8')
     const { data } = matter(source)