chore(README): remove references to beta in README

Author: helgi

README.md

@@ -9,15 +9,7 @@ Deis (pronounced DAY-iss) Workflow is an open source Platform as a Service (PaaS
 
 For more information about the Deis Workflow, please visit the main project page at https://github.com/deis/workflow.
 
-## Beta Status
-
-This Deis component is currently in beta status, and we welcome your input! If you have feedback, please [submit an issue][issues]. If you'd like to participate in development, please read the "Development" section below and [submit a pull request][prs].
-
-The following features are not ready in Beta, but will be coming soon.
-
-- Complete SSL support
-- Backup and restore features
-- Persistent storage (though it can be manually configured)
+We welcome your input! If you have feedback, please [submit an issue][issues]. If you'd like to participate in development, please read the "Development" section below and [submit a pull request][prs].
 
 # About