Merge branch 'change-integrated-to-single' into 'master'

Change integrated product to single product on homepage

See merge request gitlab-com/www-gitlab-com!8154

source/includes/home/splash.html.haml

@@ -5,7 +5,7 @@
         %a{ href: '/is-it-any-good#gitlab-has-23-market-share-in-the-self-hosted-git-market', class: 'superindex' }
           2/3 of Enterprises Use GitLab
       %h2.page-subtitle
-        Create value faster with the only integrated product for the whole software development and operations lifecycle.
+        Create value faster with a single application for the whole software development and operations lifecycle.
       %a.btn.cta-btn.accent{href: "/installation/"}
         Install GitLab