update the help message

src/mods/help.rs

@@ -6,12 +6,14 @@ pub fn help() {
     println!(
         "
 ame -S(n)   / ins         <pkg> - install a package
-ame -R(n)   / -Rs(n) / rm <pkg> - remove  a package
+ame -R(n)   / rm          <pkg> - remove a package
+ame -Rs(n)  / purge       <pkg> - remove a package with it dependencies 
 ame -Syu(n) / upg               - upgrade all packages to latest version
 ame -Ss     / sea         <pkg> - search for a package
 ame -Sa     / aursea      <pkg> - search for a package in the aur
 ame -Sr     / repsea      <pkg> - search for a package in the repos
 ame -v      / ver               - contributors and version info
+ame -h      / help              - display this help message
 
 ame <any valid pacman flags>    - passes said flags to be processed by pacman"
     );