Merge pull request #2 from CachetHQ/2.4

Update from upstream repo CachetHQ/Cachet

README.md

@@ -56,13 +56,13 @@ To test out the demo, you may login to the [Dashboard](https://dev.cachethq.io/d
 
 If you'd like to contribute translations, please check out our [CrowdIn project](https://crowdin.com/project/cachet).
 
-## Professional Installation Service
+## Security Vulnerabilities
 
-We offer a professional installation service. To find out more, email us at [support@alt-three.com](mailto:support@alt-three.com?Cachet%20Installation)
+If you discover a security vulnerability within Cachet, please send an e-mail to [support@cachethq.io](mailto:support@cachethq.io?Cachet%20Security%20Vulnerability). All security vulnerabilities on a case-by-case basis.
 
-## Security Vulnerabilities
+## Professional Installation Service
 
-If you discover a security vulnerability within Cachet, please send an e-mail to us at [email protected]. We handle all security vulnerabilities on a case-by-case basis.
+A professional installation service is offered by Alt Three Services Limited. To find out more, contact [[email protected]](mailto:[email protected]?Cachet%20Installation). *Note: this is a different email address to our security contact address.*
 
 ## Sponsorship