changelog bump

Author: brandonjbjelland

CHANGELOG.md

@@ -12,7 +12,9 @@ All notable changes to this project will be documented in this file. See [standa
 
 ### Changed
 
-- Snippets updated to match latest documentation. Created snippets 5385 from 111 providers
+- Snippets updated to match latest documentation. Created snippets 5385 from 111 providers.
+- providers now sourced from the public registry
+- upgraded all libaries
 
 ## [0.4.0](https://github.com/run-at-scale/vscode-terraform-doc-snippets/compare/v0.3.0...v0.4.0) (2019-03-27)