Readme.md in activesupport-duration-human_string-0.1.1 vs Readme.md in activesupport-duration-human_string-1.0.0

@@ -42,19 +42,23 @@
     duration.human_str(delimiter: ', ') # => "3y, 6m, 4d, 12h, 30m, 5s"
 ```
 
 Also aliased as `human_string`, `to_human_s`.
 
+## See also
+
+- [activesupport-duration-change](https://github.com/TylerRick/activesupport-duration-change), which adds methods such as `#change`, `#truncate`, `#round` to `Duration`
+
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake spec` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.
 
 To install this gem onto your local machine, run `bundle exec rake install`. To release a new version, update the version number in `version.rb`, and then run `bundle exec rake release`, which will create a git tag for the version, push git commits and tags, and push the `.gem` file to [rubygems.org](https://rubygems.org).
 
 ## Contributing
 
 Bug reports and pull requests are welcome on GitHub at https://github.com/TylerRick/activesupport-duration-human_string.
 
-##  Not really related
+## Not really related
 
 - https://github.com/josedonizetti/ruby-duration
 - https://github.com/janko/as-duration