Update SETUP.md

SETUP.md

@@ -32,7 +32,7 @@ Next steps will assume you have a Github account and that you will get the code
 
 * In a web browser, go to https://github.com/nextcloud/android, and click the 'Fork' button near the top right corner.
 * Open a terminal and go on with the next steps in it.
-* Clone your forked repository: ```git clone --recursive git@github.com:YOURGITHUBNAME/android.git```.
+* Clone your forked repository: ```git clone --recursive https://github.com:YOURGITHUBNAME/android.git```.
 * Move to the project folder with ```cd android```.
 * Pull any changes from your remote branch 'master': ```git pull origin master```
 * Make official Nextcloud repo known as upstream: ```git remote add upstream https://github.com/nextcloud/android.git```