Fix sample ESLint configuration (#14926)

matt-thomson · gaearon · commit f99fca3cb28e · 2019-02-22T12:22:07.000Z
See [ESLint docs](https://eslint.org/docs/user-guide/configuring#configuring-rules)
diff --git a/packages/eslint-plugin-react-hooks/README.md b/packages/eslint-plugin-react-hooks/README.md
@@ -29,7 +29,7 @@ Then add it to your ESLint configuration:
   "rules": {
     // ...
     "react-hooks/rules-of-hooks": "error",
-    "react-hooks/exhaustive-deps": "warning"
+    "react-hooks/exhaustive-deps": "warn"
   }
 }
 ```

Original file line number	Diff line number	Diff line change
`@@ -29,7 +29,7 @@ Then add it to your ESLint configuration:`
`29`	`29`	`"rules": {`
`30`	`30`	`// ...`
`31`	`31`	`"react-hooks/rules-of-hooks": "error",`
`32`		`- "react-hooks/exhaustive-deps": "warning"`
	`32`	`+ "react-hooks/exhaustive-deps": "warn"`
`33`	`33`	`}`
`34`	`34`	`}`
`35`	`35`	```