Improve docs on required ESLint config

Fixes #2003
sindresorhus · Dec 6, 2022 · 6aa742d · 6aa742d
1 parent ec2567b
commit 6aa742d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/readme.md b/readme.md
@@ -17,7 +17,9 @@ npm install --save-dev eslint eslint-plugin-unicorn
 
 ## Usage
 
-Use a [preset config](#preset-configs) or configure each rules in `package.json`.
+Use a [preset config](#preset-configs) or configure each rule in `package.json`.
+
+If you don't use the preset, ensure you use the same `env` and `parserOptions` config as below.
 
 ```json
 {