Remove stuff

templates/login.html

@@ -17,20 +17,16 @@
     function register() {
         const firstName = document.getElementById("register_firstName").value;
         const lastName = document.getElementById("register_lastName").value;
-        const nickname = document.getElementById("register_nickname").value;
         const email = document.getElementById("register_email").value;
         const password = document.getElementById("register_password").value;
-        const minecraftNick = document.getElementById("register_minecraftNick").value;
         const activationToken = document.getElementById("register_activationToken").value;
 
         const data = new URLSearchParams();
         data.append("action", "register");
         data.append("firstname", firstName);
         data.append("lastname", lastName);
-        data.append("nickname", nickname);
         data.append("email", email);
         data.append("password", password);
-        data.append("minecraft_nick", minecraftNick);
         data.append("activation_token", activationToken);
 
         doRegister(data);