message: adding link to coveralls
  [skip ci]
diff: @@ -24,10 +24,12 @@ I'd love to see more tutorials for newcomers to Tone.js to help them get up and
  ### Tests
  -Tone.js has an extensive [test suite](Testing) using Mocha and Chai. I'd love help getting more of these tests to pass on Safari and Firefox.
  +Tone.js has an extensive [test suite](https://github.com/Tonejs/Tone.js/wiki/Testing) using Mocha and Chai. I'd love help getting more of these tests to pass on Safari and Firefox.
  Along with more unit tests, I'd also be great to have more tests which run in the online context and generate music to help find bugs by ear that the automated tests might not illuminate. [Audiokit](http://audiokit.io/tests/), for example, has a great suite of aural tests.
  +You can also take a look at Tone.js' [code coverage](https://coveralls.io/github/Tonejs/Tone.js) to get an idea of where more tests might be helpful.
  +
  ### Synths/Effects
  If you'd like to contribute a cool and expressive synth or effect, i'd love to hear it. Please send me an example that i can play with along with the PR.
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