Merge pull request #416 from stennie/editor-legacy

Gitbook Editor has moved from GitbookIO/editor/ to GitbookIO/editor-legacy/

Author: olasitarska

README.md

@@ -58,7 +58,7 @@ Either use the Github app for your operating system (mentioned above) or `git` c
 
     git clone git@github.com:yourgithubusername/tutorial.git
 
-Download the [Gitbook Editor](https://github.com/GitbookIO/editor/releases) app to your computer.
+Download the [Gitbook Editor](https://github.com/GitbookIO/editor-legacy/releases) app to your computer.
 
 Then you can open the tutorial in Gitbook Editor (*File* > *Open book*).