(#79) Docs: document the change

Author: ForNeVeR

CHANGELOG.md

@@ -9,6 +9,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 - The lexer and parser were migrated to be auto-generated by the Gradle Grammar-Kit task. We do not expect any changes, but they may happen, so please report any cases of suspicious plugin behavior.
 
 ### Fixed
+- [#79: Can't detect Powershell version on Linux](https://github.com/ant-druha/intellij-powershell/issues/79).
+
+  Thanks to @8ru73u5 for investigation of the issue.
 - A bit more of IO work during language server connection moved to the corresponding threads, saving some IDE responsibility in rare cases when it could be a problem.
 - Increased timeout on connecting to the language server; should fix issues on slower computers.
 - [#42: The run configuration now uses terminal encoding](https://github.com/ant-druha/intellij-powershell/issues/42) (UTF-8 by default).