Update README.md

Add Git Cheatsheet in '开发工具'

README.md

@@ -1,7 +1,7 @@
 > 超级速查表 - 编程语言、框架和开发工具的速查表，单个文件包含一切你需要知道的东西 :zap:
 
-[![Awesome](https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg)](https://github.com/skywind3000/awesome-cheatsheets) [![GitHub license](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/skywind3000/awesome-cheatsheets/blob/master/LICENSE)
-[![Backers on Open Collective](https://opencollective.com/awesome-cheatsheets/backers/badge.svg)](#backers) 
+[![Awesome](https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg)](https://github.com/skywind3000/awesome-cheatsheets) [![GitHub license](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/skywind3000/awesome-cheatsheets/blob/master/LICENSE)
+[![Backers on Open Collective](https://opencollective.com/awesome-cheatsheets/backers/badge.svg)](#backers) 
 [![Sponsors on Open Collective](https://opencollective.com/awesome-cheatsheets/sponsors/badge.svg)](#sponsors) 
 
 [![](awesome.png)](https://github.com/skywind3000/awesome-cheatsheets)
@@ -29,41 +29,42 @@
 - [Gdb](tools/gdb.txt)
 - [Adb](tools/adb.txt)
 - [Tmux](tools/tmux.txt)
+- [Git](tools/git.txt)
 
 ### :pencil:文本编辑
 
 - [VIM](editors/vim.txt)
 - [Nano](editors/nano.txt)
-
-## :pray:感谢贡献
-
-本项目的存在，离不开参与贡献的网友们，感谢：
-
-<a href="https://github.com/skywind3000/awesome-cheatsheets/graphs/contributors"><img src="https://opencollective.com/awesome-cheatsheets/contributors.svg?width=890&button=false" /></a>
-
-希望把你的名字和头像列在这里么？欢迎把你熟悉的编程语言、框架和工具的常用知识点做成 cheatsheet 用 PR 发过来。
-
-<!--
-
-### 支持者们
-
-感谢支持者 🙏 [[成为支持者](https://opencollective.com/awesome-cheatsheets#backer)]
-
-<a href="https://opencollective.com/awesome-cheatsheets#backers" target="_blank"><img src="https://opencollective.com/awesome-cheatsheets/backers.svg?width=890"></a>
-
--->
-
-支持本项目，除了贡献代码，还能成为一名 sponsor，你的图标会显示在这里，点击可以跳转到你的主页 [[成为赞助者](https://opencollective.com/awesome-cheatsheets#sponsor)]
-
-<a href="https://opencollective.com/awesome-cheatsheets/sponsor/0/website" target="_blank"><img src="https://opencollective.com/awesome-cheatsheets/sponsor/0/avatar.svg"></a>
-<a href="https://opencollective.com/awesome-cheatsheets/sponsor/1/website" target="_blank"><img src="https://opencollective.com/awesome-cheatsheets/sponsor/1/avatar.svg"></a>
-<a href="https://opencollective.com/awesome-cheatsheets/sponsor/2/website" target="_blank"><img src="https://opencollective.com/awesome-cheatsheets/sponsor/2/avatar.svg"></a>
-<a href="https://opencollective.com/awesome-cheatsheets/sponsor/3/website" target="_blank"><img src="https://opencollective.com/awesome-cheatsheets/sponsor/3/avatar.svg"></a>
-<a href="https://opencollective.com/awesome-cheatsheets/sponsor/4/website" target="_blank"><img src="https://opencollective.com/awesome-cheatsheets/sponsor/4/avatar.svg"></a>
-<a href="https://opencollective.com/awesome-cheatsheets/sponsor/5/website" target="_blank"><img src="https://opencollective.com/awesome-cheatsheets/sponsor/5/avatar.svg"></a>
-<a href="https://opencollective.com/awesome-cheatsheets/sponsor/6/website" target="_blank"><img src="https://opencollective.com/awesome-cheatsheets/sponsor/6/avatar.svg"></a>
-<a href="https://opencollective.com/awesome-cheatsheets/sponsor/7/website" target="_blank"><img src="https://opencollective.com/awesome-cheatsheets/sponsor/7/avatar.svg"></a>
-<a href="https://opencollective.com/awesome-cheatsheets/sponsor/8/website" target="_blank"><img src="https://opencollective.com/awesome-cheatsheets/sponsor/8/avatar.svg"></a>
-<a href="https://opencollective.com/awesome-cheatsheets/sponsor/9/website" target="_blank"><img src="https://opencollective.com/awesome-cheatsheets/sponsor/9/avatar.svg"></a>
-
-
+
+## :pray:感谢贡献
+
+本项目的存在，离不开参与贡献的网友们，感谢：
+
+<a href="https://github.com/skywind3000/awesome-cheatsheets/graphs/contributors"><img src="https://opencollective.com/awesome-cheatsheets/contributors.svg?width=890&button=false" /></a>
+
+希望把你的名字和头像列在这里么？欢迎把你熟悉的编程语言、框架和工具的常用知识点做成 cheatsheet 用 PR 发过来。
+
+<!--
+
+### 支持者们
+
+感谢支持者 🙏 [[成为支持者](https://opencollective.com/awesome-cheatsheets#backer)]
+
+<a href="https://opencollective.com/awesome-cheatsheets#backers" target="_blank"><img src="https://opencollective.com/awesome-cheatsheets/backers.svg?width=890"></a>
+
+-->
+
+支持本项目，除了贡献代码，还能成为一名 sponsor，你的图标会显示在这里，点击可以跳转到你的主页 [[成为赞助者](https://opencollective.com/awesome-cheatsheets#sponsor)]
+
+<a href="https://opencollective.com/awesome-cheatsheets/sponsor/0/website" target="_blank"><img src="https://opencollective.com/awesome-cheatsheets/sponsor/0/avatar.svg"></a>
+<a href="https://opencollective.com/awesome-cheatsheets/sponsor/1/website" target="_blank"><img src="https://opencollective.com/awesome-cheatsheets/sponsor/1/avatar.svg"></a>
+<a href="https://opencollective.com/awesome-cheatsheets/sponsor/2/website" target="_blank"><img src="https://opencollective.com/awesome-cheatsheets/sponsor/2/avatar.svg"></a>
+<a href="https://opencollective.com/awesome-cheatsheets/sponsor/3/website" target="_blank"><img src="https://opencollective.com/awesome-cheatsheets/sponsor/3/avatar.svg"></a>
+<a href="https://opencollective.com/awesome-cheatsheets/sponsor/4/website" target="_blank"><img src="https://opencollective.com/awesome-cheatsheets/sponsor/4/avatar.svg"></a>
+<a href="https://opencollective.com/awesome-cheatsheets/sponsor/5/website" target="_blank"><img src="https://opencollective.com/awesome-cheatsheets/sponsor/5/avatar.svg"></a>
+<a href="https://opencollective.com/awesome-cheatsheets/sponsor/6/website" target="_blank"><img src="https://opencollective.com/awesome-cheatsheets/sponsor/6/avatar.svg"></a>
+<a href="https://opencollective.com/awesome-cheatsheets/sponsor/7/website" target="_blank"><img src="https://opencollective.com/awesome-cheatsheets/sponsor/7/avatar.svg"></a>
+<a href="https://opencollective.com/awesome-cheatsheets/sponsor/8/website" target="_blank"><img src="https://opencollective.com/awesome-cheatsheets/sponsor/8/avatar.svg"></a>
+<a href="https://opencollective.com/awesome-cheatsheets/sponsor/9/website" target="_blank"><img src="https://opencollective.com/awesome-cheatsheets/sponsor/9/avatar.svg"></a>
+
+