update changelog

Author: bradlc

CHANGELOG.md

@@ -5,6 +5,7 @@
 - Fixed `cssConflict` lint rule when classes apply the same properties but have different scopes (#134)
 - Fixed JS error when providing diagnostics in the case that IntelliSense is not enabled (#133)
 - Fixed config finder incorrectly determining that no config file can be found (#130)
+- Fixed class name completion tree when config is a symlink
 
 ## 0.4.0