Create login for ASP.Net Web App

Login Page for ASP.Net Web App

Create a new `Razor Page` and call it `login`.

In the HTML for the page add the following form to allow the user to enter their username and password:

	<h1 class="display-4">Login</h1>

	<form method="post">
		Username:<input type="Text" name="user">
		Password:<input type="password" name="password">
		<input type="submit">
	</form>