Fix docs TOC

Author: ai

README.md

@@ -50,7 +50,6 @@ model.id = nanoid() //=> "V1StGXR8_Z5jdHi6B-myT"
   * [React Native](#react-native)
   * [PouchDB and CouchDB](#pouchdb-and-couchdb)
   * [Web Workers](#web-workers)
-  * [Jest](#jest)
   * [CLI](#cli)
   * [Other Programming Languages](#other-programming-languages)
 * [Tools](#tools)

README.ru.md

@@ -53,7 +53,6 @@ model.id = nanoid() //=> "V1StGXR8_Z5jdHi6B-myT"
   - [React Native](#react-native)
   - [PouchDB и CouchDB](#pouchdb-и-couchdb)
   - [Веб-воркеры](#веб-воркеры)
-  - [Jest](#jest)
   - [Терминал](#терминал)
   - [Другие языки программирования](#другие-языки-программирования)
 - [Инструменты](#инструменты)

README.zh-CN.md

@@ -46,7 +46,6 @@ model.id = nanoid() //=> "V1StGXR8_Z5jdHi6B-myT"
   * [React Native](#react-native)
   * [PouchDB and CouchDB](#pouchdb-and-couchdb)
   * [Web Workers](#web-workers)
-  * [Jest](#jest)
   * [CLI](#cli)
   * [其他编程语言](#other-programming-languages)
 * [工具](#工具)