Release merit v3.0.3, update NEWS

Removes Hound badge (I don't think it's still reviewing PRs here).

NEWS.md

@@ -2,6 +2,13 @@
 
 User-visible changes worth mentioning.
 
+## 3.0.3
+
+- Test against Ruby 2.6 and Rails 6
+- Use `find_each` in favor of `map` in `Merit::Action.check_unprocessed`
+- Allow finding badges defined with symbol names
+- Remove `Badge#last_granted` method (deprecated in merit <2.0)
+
 ## 3.0.2
 
 - [#287] Make Sash an optional dependency, fixing issues in Rails 5.1.

README.md

@@ -6,7 +6,6 @@ and Rankings.
 [![Build Status](https://travis-ci.org/merit-gem/merit.svg?branch=master)](http://travis-ci.org/merit-gem/merit)
 [![Coverage Status](https://coveralls.io/repos/github/merit-gem/merit/badge.svg?branch=master)](https://coveralls.io/github/merit-gem/merit?branch=master)
 [![Code Climate](https://codeclimate.com/github/tute/merit/badges/gpa.svg)](https://codeclimate.com/github/tute/merit)
-[![Reviewed by Hound](https://img.shields.io/badge/Reviewed_by-Hound-8E64B0.svg)](https://houndci.com)
 
 # Table of Contents