'h' is now shortened version of 'has' instead of help

README.md

@@ -31,7 +31,7 @@ remux a foo
 
 #	has
 tmux h -t foo
-remux has foo
+remux h foo
 
 #	detach
 tmux det -t foo

src/help.rs

@@ -62,12 +62,13 @@ usage: remux detach <session>
 args:
    <session>      The session name to detach clients from"),
 
-		Some("has")
+		Some("h" | "has")
 		=>
 println!("remux has
 Check if the target session exists.
 
 usage: remux has [flags] <session>
+       rmux h [flags] session
 
 args:
    <session>      The session to check for

src/main.rs

@@ -41,7 +41,7 @@ fn main() {
 
 	//	invoke subcommand function
 	match subcommand.as_deref() {
-		Some("h" | "help")
+		Some("help")
 			=>	help(&mut args),
 
 		Some("a" | "attach")
@@ -50,7 +50,7 @@ fn main() {
 		Some("d" | "detach")
 			=>	command::share::detach(&mut args),
 
-		Some("has")
+		Some("h" | "has")
 			=>	command::share::has(&mut args),
 
 		None |