Add prettier configuration

next.config.js

@@ -1,13 +1,13 @@
 const withMDX = require('@next/mdx')({
-	extension: /\.mdx?$/,
-	options: {
-		providerImportSource: '@mdx-js/react'
-	}
+  extension: /\.mdx?$/,
+  options: {
+    providerImportSource: '@mdx-js/react',
+  },
 });
 
 module.exports = withMDX({
-	pageExtensions: ['ts', 'tsx', 'md', 'mdx'],
-	images: {
-		domains: ['res.cloudinary.com']
-	}
+  pageExtensions: ['ts', 'tsx', 'md', 'mdx'],
+  images: {
+    domains: ['res.cloudinary.com'],
+  },
 });