Move the account-merge-finish page to the integration module

services/web/app/views/account_merge/finish.pug

@@ -1,28 +0,0 @@
-extends ../layout
-
-block content
-	.content.content-alt
-		.container
-			.row
-				.col-md-8.col-md-offset-2.col-lg-6.col-lg-offset-3
-					.card
-						.page-header
-							h1 Account Merge Complete
-
-						div.container-fluid
-							.row
-								.col-md-12
-									p
-										| Your ShareLaTeX and Overleaf v1 accounts are now linked, and you are ready to
-										| get started with Overleaf v2.
-										| From now on, you will log in with your credentials from Overleaf v1 (#[em #{finalEmail}])
-
-									p
-										| Click the button below to resume the process of logging in to Overleaf v2
-										| with your merged account:
-
-									p.text-center
-										a.btn.btn-lg.btn-success(href=settings.accountMerge.sharelatexHost+'/user/login_to_ol_v2')
-											| Continue Logging In
-										br
-										a.btn-small(href="/login") or go to the login page