Merge pull request #3366 from angerson/patch-1

Remove Shellvault

Author: Tyriar

README.md

@@ -143,7 +143,6 @@ Xterm.js is used in several world-class applications to provide great terminal e
 - [**cPanel & WHM**](https://cpanel.com): The hosting platform of choice.
 - [**Nutanix**](https://github.com/nutanix): Nutanix Enterprise Cloud uses xterm in the webssh functionality within Nutanix Calm, and is also looking to move our old noserial (termjs) functionality to xterm.js.
 - [**SSH Web Client**](https://github.com/roke22/PHP-SSH2-Web-Client): SSH Web Client with PHP.
-- [**Shellvault**](https://www.shellvault.io): The cloud-based SSH terminal you can access from anywhere.
 - [**Juno**](http://junolab.org/): A flexible Julia IDE, based on Atom.
 - [**webssh**](https://github.com/huashengdun/webssh): Web based ssh client.
 - [**info-beamer hosted**](https://info-beamer.com): Uses xterm.js to manage digital signage devices from the web dashboard.