Minor update in documentation

Author: rubenmromero

README.md

@@ -49,10 +49,10 @@ Being positioned at the branch you want to update, you can directly run the `git
 
  # From Red Hat OS family
  $ sudo yum install curl
-  
+
  # From Debian OS family
  $ sudo apt-get install curl
-  
+
  # From Suse OS family
  $ sudo zypper install curl