First customizations

- Move credentials.php to be a sample file.
- Change timezone to Europe/Madrid.
- Change event name.

Change-Id: Ia857dff139adf26fcab5a4be0c246fed1c56a42e
diff --git a/index.php b/index.php
index a29f52b..ad7b1ea 100644
--- a/index.php
+++ b/index.php
@@ -28,7 +28,7 @@
 			<div id="inner-container">
 				<header>
 					<h2>Pastanaga Assassina</h2>
-					<h3>Facultat de Matemàtiques i Estadística - Tardor 2019</h3>
+					<h3>Facultat de Física - Tardor 2022</h3>
 				</header>
 				<form action="./php/login.php" method="POST">
 					<input type="hidden" name="user" id="user">
@@ -69,7 +69,6 @@
 		<script>
 			fetch("./ajax/getusers.php").then(result => result.json()).then(users => {
 				autocomplete(document.getElementById("search-input"), users, "search");
-				console.log(users);
 				
 				userid = <?=isset($_COOKIE['user']) ? (int)$_COOKIE['user'] : -1 ?>;
 				username = get_user_name(users, userid);