Fixing the login page availability

To access the login page you need login.html. Then this page loads the
login.js that generate the login.vue in the div#app (with the '#app')

frontend/login.html

@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+	<head>
+		<meta charset="utf-8">
+		<title>Clyde - Login</title>
+	</head>
+	<body>
+		<div id="app"></div>
+		<script type=module src="/src/login.js"></script>
+	</body>
+</html>