Merge pull request #480 from github/add_eslint

Add eslint config.

Author: csmlo

eslint.config.js

@@ -0,0 +1,5 @@
+const nextConfig = require("eslint-config-next");
+const prettierConfig = require("eslint-config-prettier");
+
+/** @type {import("eslint").Linter.Config[]} */
+module.exports = [...nextConfig, prettierConfig];