release 2.0.0 skip-ci

# [2.0.0](1.2.0...2.0.0) (2018-12-28)

### Features

* **commands:** new way to register commands ([a866dfc](a866dfc))

### BREAKING CHANGES

* **commands:** You cannot instantiate SpectrumCommands on your own, but need to use the SpectrumState.commands instance instead.

Author: semantic-release-bot

CHANGELOG.md

@@ -0,0 +1,11 @@
+# [2.0.0](https://github.com/Superd22/spectrum-bot/compare/1.2.0...2.0.0) (2018-12-28)
+
+
+### Features
+
+* **commands:** new way to register commands ([a866dfc](https://github.com/Superd22/spectrum-bot/commit/a866dfc))
+
+
+### BREAKING CHANGES
+
+* **commands:** You cannot instantiate SpectrumCommands on your own, but need to use the SpectrumState.commands instance instead.