remove config file from git repo

public/API/lib/config.php

-<?php
-$mysqlServer = "localhost";
-$mysqlUser = "root";
-$mysqlPassword = "password";
-$mysqlDatabase = "website";
-
-$contactmail = "m6LCSL4haTk7z4ZrgqQn8X@jonasled.de";
-
-//Hcaptcha:
-$sitekey = "10000000-ffff-ffff-ffff-000000000001";
-$secretkey = "0x0000000000000000000000000000000000000000";
-
-$footerMaxPost = 5;
-$homeMaxPost = 3;
-
-$trackURL = "https://matomo.jonasled.de/matomo.php?idsite=1&amp;rec=1";