Improve docs on required ESLint config

sindresorhus · sindresorhus · commit 6aa742d6f661 · 2022-12-06T17:19:34.000+03:00
Fixes #2003
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
 {

Original file line number	Diff line number	Diff line change
`@@ -17,7 +17,9 @@ npm install --save-dev eslint eslint-plugin-unicorn`
`17`	`17`
`18`	`18`	`## Usage`
`19`	`19`
`20`		-Use a [preset config](#preset-configs) or configure each rules in `package.json`.
	`20`	+Use a [preset config](#preset-configs) or configure each rule in `package.json`.
	`21`	`+`
	`22`	+If you don't use the preset, ensure you use the same `env` and `parserOptions` config as below.
`21`	`23`
`22`	`24`	```json
`23`	`25`	`{`