update readme status

Author: SanderRonde

README.md

@@ -53,16 +53,12 @@ you clicked on (page, link, selection, image, video or audio).
 
 ### Installing from your browser's web store
 
-> 2.2.0 is the current latest version
-
-<aside class="notice">
-2.1.8 only differs from 2.2.0 in version number and as such they are the same content-wise.
-</aside>
+> 2.2.3 is the current latest version
 
 * [Chrome Webstore](https://chrome.google.com/webstore/detail/custom-right-click-menu/onnbmgmepodkilcbdodhfepllfmafmlj) - On version 2.2.0
-* [Firefox Add-on](https://addons.mozilla.org/nl/firefox/addon/custom-right-click-menu/) - On 2.1.8 (= 2.2.0)
-* [Edge Extension](https://www.microsoft.com/store/apps/9P6T9NZ0QML9) - On 2.2.0
-* Opera extension - Under certification for initial release (no changes in review status since may 2018)
+* [Firefox Add-on](https://addons.mozilla.org/nl/firefox/addon/custom-right-click-menu/) - On 2.1.8 (= 2.2.3)
+* [Edge Extension](https://www.microsoft.com/store/apps/9P6T9NZ0QML9) - On 2.2.3
+* Opera extension - Under certification for initial release (no changes in review status since submission in may 2018)
 
 ### Installing from repo