Merge pull request #691 from ajithkumar-maragathavel/branch-rename

Branch name changed

Author: tomreece

docs/getting-started.md

@@ -44,7 +44,7 @@ cd magento2/
 ```
 
 ```bash
-git checkout 2.3-develop
+git checkout 2.4-develop
 ```
 
 Install the Magento application.