Update changelog

CHANGELOG.md

@@ -8,6 +8,26 @@ All notable changes to this project will be documented in this file.
 
 ### Tests
 
+## [2.2.0]
+### Features
+
+- Replace `@import` regexes with [scss-tokenizer](https://www.npmjs.com/package/scss-tokenizer) (@xzyfer, #68)
+- Add support for the old indented (`.sass`) syntax (@xzyfer, #31)
+- Add an option to follow symbolic links (@ludwiktrammer, #74)
+
+### Fixes
+
+- Replaces deprecated `fs.existsSync` (@martinheidegger, #29)
+
+### Tests
+
+- Significantly clean up test suite (@xzyfer, #69)
+
+### Dependencies
+
+- yargs@^6.6.0
+- mocha@^3.2.0
+
 ## [2.1.2]
 ### Fixes