update README

Author: sparklyballs

README.md

@@ -85,6 +85,7 @@ The easiest way to edit the configuration file is to enable local files editor f
 
 ## Versions
 
++ **03.05.17:** Use repo pinning to better solve dependencies, use repo version of php7-imagick.
 + **20.04.17:** Add php7-exif package, thanks iiska
 + **23.02.17:** Rebase to alpine linux 3.5 and nginx.
 + **14.10.16:** Add version layer information.