removed return for client struct

the client struct that gets returned from hashmap when removed no longer needs to be passed back up the stack frame as client is now passed by a self reference

src/server/commands/disconnect.rs

@@ -0,0 +1,11 @@
+use crate::server::client::client_profile::Client;
+//use crate::client_management::client_profile::Client;
+
+use std::sync::Mutex;
+use std::sync::Arc;
+use std::collections::HashMap;
+
+pub fn remove_client(clients_ref: &Arc<Mutex<HashMap<String, Client>>>, client: &Client){
+    let mut clients_hashmap = clients_ref.lock().unwrap();
+    clients_hashmap.remove(client.get_uuid()).unwrap();
+}