docs: remove archival announcement

We're going to move it, due to technical issues with trying to migrate
it (subnamespace of zend-mvc).

Author: weierophinney

Diff for: README.md

@@ -1,9 +1,5 @@
 # zend-mvc-console
 
-> ## Repository abandoned 2019-12-05
->
-> This package is no longer maintained. We recommend extracting your console functionality from your MVC actions and using a dedicated console runner such as symfony/console.
-
 [![Build Status](https://secure.travis-ci.org/zendframework/zend-mvc-console.svg?branch=master)](https://secure.travis-ci.org/zendframework/zend-mvc-console)
 [![Coverage Status](https://coveralls.io/repos/github/zendframework/zend-mvc-console/badge.svg?branch=master)](https://coveralls.io/github/zendframework/zend-mvc-console?branch=master)
 
@@ -42,4 +38,4 @@ zend-mvc releases prior to v3, as it is not compatible.
 
 Please see the [migration guide](http://docs.zendframework.com/zend-mvc-console/migration/v2-to-v3/)
 for details on how to migrate your existing zend-mvc console functionality to
-the features exposed by this component.
+the features exposed by this component.