update changelog

Author: krvajal

CHANGELOG.md

@@ -12,4 +12,11 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Show docs for intrinsic functions on hover
 ### Changed
 - Updated icon for the extension 
-- Fix bug on linter not working
+- Fix bug on linter not working
+
+
+## [0.4.4] - 2017-07-03
+### Added 
+- Add support for old fortran languague
+### Fixed 
+- Fix bug #1