Bug 1164023 - Remove references to the decommissioned treeherder-dev

README.md

@@ -13,7 +13,7 @@ Treeherder is comprised of this repo for providing those back end services, and
 * [treeherder-node](https://github.com/mozilla/treeherder-node) NodeJS interface for submitting data to Treeherder (a python interface is maintained inside this repository, see the documentation for more information)
 
 #### Instances
-Treeherder exists on three instances, [dev](http://treeherder-dev.allizom.org) for treeherder development, [stage](https://treeherder.allizom.org) for pre-deployment validation, and [production](https://treeherder.mozilla.org) for actual use.
+Treeherder exists on two instances, [stage](https://treeherder.allizom.org) for pre-deployment validation, and [production](https://treeherder.mozilla.org) for actual use.
 
 
 #### Installation