#1235 update wiki docs

Author: maybeec

documentation/master-cobigen.asciidoc

@@ -25,7 +25,7 @@ DISCLAIMER: All Cobigen plugins are compatible with the latest release of Devonf
 * CobiGen - Text Merger v2.1.0
 * CobiGen - JSON Plug-in v2.1.0
 * CobiGen - HTML Plug-in v2.1.0
-* CobiGen - Open API Plug-in v2.4.0
+* CobiGen - Open API Plug-in v7.0.0
 * CobiGen - FreeMaker Template Engine v2.1.0
 * CobiGen - Velocity Template Engine v2.0.1