add requirement

README.md

@@ -2,7 +2,7 @@
 
 ## Goal
 
-Create general dotfiles that can be installed on production and staging servers. 
+Create general dotfiles that can be installed on production and staging servers.
 These files will replace any personal dotfiles to prevent unexpected behavior.
 
 ## Requirements
@@ -11,3 +11,4 @@ These files will replace any personal dotfiles to prevent unexpected behavior.
 - Must have a help command
 - Must show if we are on staging, test or production
 - Must show the current branch we are on, in case of a git repo
+- Aliases to show list of recursive folder -and dirsizes