Remove Git.io (fix tiimgreen#223)

Author: NoPlagiarism

README.ja.md

@@ -203,25 +203,6 @@ Password for 'https://[email protected]':
 
 [*Gistの作成についてもっと詳しく*](https://help.github.com/articles/creating-gists)
 
-### Git.io
-[Git.io](http://git.io)はGitHubの提供するGitHub専用のシンプルな短縮URLサービスだ。
-
-![Git.io](http://i.imgur.com/6JUfbcG.png?1)
-
-cURLを使って利用することができる:
-
-```bash
-$ curl -i http://git.io -F "url=https://github.com/..."
-HTTP/1.1 201 Created
-Location: http://git.io/abc123
-
-$ curl -i http://git.io/abc123
-HTTP/1.1 302 Found
-Location: https://github.com/...
-```
-
-[*Git.ioについてもっと詳しく*](https://github.com/blog/985-git-io-github-url-shortener)
-
 ### キーボード・ショートカット
 リポジトリをブラウザーで開いている時は、ショートカットを利用して様々な機能ヘ簡単にアクセスできるようになっている。
 

README.ko.md

@@ -218,26 +218,6 @@ Password for 'https://[email protected]':
 하지만, Gists는 디렉터리를 지원하지 않습니다. 모든 파일은 저장소의 루트에 넣을 필요가 있습니다.
 [*Gist를 만드는 법에 대해 더 읽어보세요.*](https://help.github.com/articles/creating-gists)
 
-### Git.io
-
-[Git.io](http://git.io)는 GitHub를 위한 간단한 URL 단축기입니다.
-
-![Git.io](http://i.imgur.com/6JUfbcG.png?1)
-
-Curl으로 순수 HTTP를 통해 사용하실 수도 있습니다.
-
-```bash
-$ curl -i http://git.io -F "url=https://github.com/..."
-HTTP/1.1 201 Created
-Location: http://git.io/abc123
-
-$ curl -i http://git.io/abc123
-HTTP/1.1 302 Found
-Location: https://github.com/...
-```
-
-[*Git.io에 대해 더 읽어 보세요.*](https://github.com/blog/985-git-io-github-url-shortener)
-
 ### Keyboard Shortcuts
 
 저장소 페이지에서 단축키를 사용하면 쉽게 이동할 수 있습니다.

README.md

@@ -215,25 +215,6 @@ Password for 'https://[email protected]':
 However, Gists do not support directories. All files need to be added to the repository root.
 [*Read more about creating Gists.*](https://help.github.com/articles/creating-gists/)
 
-### Git.io
-[Git.io](http://git.io) is a simple URL shortener for GitHub.
-
-![Git.io](http://i.imgur.com/6JUfbcG.png?1)
-
-You can also use it via pure HTTP using Curl:
-
-```bash
-$ curl -i http://git.io -F "url=https://github.com/..."
-HTTP/1.1 201 Created
-Location: http://git.io/abc123
-
-$ curl -i http://git.io/abc123
-HTTP/1.1 302 Found
-Location: https://github.com/...
-```
-
-[*Read more about Git.io.*](https://github.com/blog/985-git-io-github-url-shortener)
-
 ### Keyboard Shortcuts
 When on a repository page, keyboard shortcuts allow you to navigate easily.
 

README.zh-cn.md

@@ -201,25 +201,6 @@ Password for 'https://[email protected]':
 但是， Gists 不支持目录。所有文件都必须添加在仓库的根目录下。
 [*进一步了解如何创建 Gists.*](https://help.github.com/articles/creating-gists)
 
-### Git.io
-[Git.io](http://git.io)是 Github 的短网址服务。
-
-![Git.io](http://i.imgur.com/6JUfbcG.png?1)
-
-你可以通过 Curl 命令以普通 HTTP 协议使用它：
-
-```bash
-$ curl -i http://git.io -F "url=https://github.com/..."
-HTTP/1.1 201 Created
-Location: http://git.io/abc123
-
-$ curl -i http://git.io/abc123
-HTTP/1.1 302 Found
-Location: https://github.com/...
-```
-
-[*进一步了解 Git.io.*](https://github.com/blog/985-git-io-github-url-shortener)
-
 ### 键盘快捷键
 
 在仓库页面上提供了快捷键方便快速导航。

README.zh-tw.md

@@ -203,25 +203,6 @@ Password for 'https://[email protected]':
 但是， Gists 不支持目錄。所有文件都必須添加在倉庫的根目錄下。
 [*進一步了解如何建立 Gists.*](https://help.github.com/articles/creating-gists)
 
-### Git.io
-[Git.io](http://git.io)是 Github 的短網址服務。
-
-![Git.io](http://i.imgur.com/6JUfbcG.png?1)
-
-你可以通過 Curl 命令以普通 HTTP 協議使用它：
-
-```bash
-$ curl -i http://git.io -F "url=https://github.com/..."
-HTTP/1.1 201 Created
-Location: http://git.io/abc123
-
-$ curl -i http://git.io/abc123
-HTTP/1.1 302 Found
-Location: https://github.com/...
-```
-
-[*進一步了解 Git.io.*](https://github.com/blog/985-git-io-github-url-shortener)
-
 ### 鍵盤快捷鍵
 
 在倉庫頁面上提供了快捷鍵方便快速導航。