Completion of forgot-password endpoints.

Start implementation for new-password endpoints.
Created PasswordResetToken model
ToDo: create and save token, send valid url to user,
check validity of token, update user's password, redirect to /two-factor.

app/templates/views/forgot-password.html

@@ -14,11 +14,7 @@ GOV.UK Notify
 
     <form autocomplete="off" action="" method="post">
 	  {{ form.hidden_tag() }}
-	  <p>
-	  <label class="form-label">Email address </label>
-	  {{ form.email_address(class="form-control-2-3", autocomplete="off") }} <br>
-	  <span class="font-xsmall">Your email address must end in .gov.uk</span>
-      </p>
+	  {{ render_field(form.email_address, class='form-control-2-3') }}
       <p>
       <button class="button" href="sign-in" role="button">Send email</button>
       </p>

app/templates/views/signin.html

@@ -18,7 +18,7 @@ Sign in
 			{{ render_field(form.email_address, class='form-control-2-3') }}
 			{{ render_field(form.password, class='form-control-2-3') }}
 			<p>
-			<span class="font-xsmall"><a href="">Forgotten password?</a></span>
+			<span class="font-xsmall"><a href="{{url_for('main.forgot_password')}}">Forgotten password?</a></span>
 			</p>
 			{{ page_footer("Continue") }}
 		</form>