Update doc

Author: ota-meshi

docs/README.md

@@ -9,7 +9,7 @@
 [![NPM downloads](https://img.shields.io/npm/dm/eslint-plugin-regexp.svg)](http://www.npmtrends.com/eslint-plugin-regexp)
 [![NPM downloads](https://img.shields.io/npm/dy/eslint-plugin-regexp.svg)](http://www.npmtrends.com/eslint-plugin-regexp)
 [![NPM downloads](https://img.shields.io/npm/dt/eslint-plugin-regexp.svg)](http://www.npmtrends.com/eslint-plugin-regexp)
-[![Build Status](https://travis-ci.com/ota-meshi/eslint-plugin-regexp.svg?branch=master)](https://travis-ci.com/ota-meshi/eslint-plugin-regexp)
+[![Build Status](https://github.com/ota-meshi/eslint-plugin-regexp/workflows/CI/badge.svg?branch=master)](https://github.com/ota-meshi/eslint-plugin-regexp/actions?query=workflow%3ACI)
 [![Coverage Status](https://coveralls.io/repos/github/ota-meshi/eslint-plugin-regexp/badge.svg?branch=master)](https://coveralls.io/github/ota-meshi/eslint-plugin-regexp?branch=master)
 
 ## Features

docs/rules/no-empty-lookarounds-assertion.md

@@ -20,29 +20,23 @@ This rule reports empty lookahead assertion or empty lookbehind assertion.
 /* eslint regexp/no-empty-lookarounds-assertion: "error" */
 
 /* ✓ GOOD */
-
+var foo = /x(?=y)/
+var foo = /x(?!y)/
+var foo = /(?<=y)x/
+var foo = /(?<!y)x/
 
 /* ✗ BAD */
-
+var foo = /x(?=)/
+var foo = /x(?!)/
+var foo = /(?<=)x/
+var foo = /(?<!)x/
 ```
 
 </eslint-code-block>
 
 ## :wrench: Options
 
-```json
-{
-  "regexp/no-empty-lookarounds-assertion": ["error", {
-   
-  }]
-}
-```
-
-- 
-
-## :books: Further reading
-
--
+Nothing.
 
 ## Implementation