Update changelog

Author: ricardograca

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Changelog
 
+**1.0.0** <small>_Sep 21, 2019_</small>
+
+- Pass model context as 'this' in processors: [#1](https://github.com/bookshelf/processor-plugin/pull/1)
+- Update all dev dependencies to their latest versions.
+
 **0.1.0** <small>_Aug 9, 2019_</small>
 
 - Initial version of the plugin as a standalone package. This code is the same that was in Bookshelf core at this point.