Update README

Author: jimsafley

README.md

@@ -6,7 +6,7 @@ See the [user manual](https://github.com/omeka/omeka-s-enduser/blob/scripto/docs
 
 ## Requirements
 
-- [Omeka S](https://omeka.org/s/) ≥ 1.2.0
+- [Omeka S](https://omeka.org/s/) ≥ 2.0.0
 - [MediaWiki](https://www.mediawiki.org/wiki/MediaWiki) ≥ 1.30.0
 
 ## Installation