fix readme code nesting

README.md

@@ -57,20 +57,20 @@ You can either follow the "ordinary" Installation guide to install it on a machi
 1. The Installation guide contains instructions to download an init script and run that on boot. With the init script you can also start GitLab with:
-    sudo service gitlab start
-or
-    sudo /etc/init.d/gitlab restart
+        sudo service gitlab start
+  or
+        sudo /etc/init.d/gitlab restart
 2. Start it with [Foreman](https://github.com/ddollar/foreman) in development model
-    bundle exec foreman start -p 3000
+        bundle exec foreman start -p 3000
 3. Start it manually in development mode
-    bundle exec rails s
-    bundle exec rake sidekiq:start
+        bundle exec rails s
+        bundle exec rake sidekiq:start
 ### Running the tests