Changelog for rspec#1933

Merged via rspec#2075

Author: benoittgt

Changelog.md

@@ -13,6 +13,8 @@ Enhancements
   supported. (OKURA Masafumi, #2048)
 * Add `have_enqueued` matcher as a "super" matcher to the `ActiveJob` matchers
   making it easier to match on `ActiveJob` delivered emails (Joel Lubrano, #2047)
+* Add generator for system specs on Rails upper or equal to 5.1 (Andrzej Sliwa,
+  #1933)
 
 ### 3.8.2 / 2019-01-13
 [Full Changelog](http://github.com/rspec/rspec-rails/compare/v3.8.1...v3.8.2)