Update changelog for #306 and vscode #112

Author: axelson

CHANGELOG.md

@@ -23,6 +23,7 @@ Bug Fixes:
 - Fix detection of empty hover hints (thanks [Dmitry Gutov](https://github.com/dgutov)) [#279](https://github.com/elixir-lsp/elixir-ls/pull/279)
 - Debugger doesn't fail when modules cannot be interpretted (thanks [Łukasz Samson](https://github.com/lukaszsamson)) (such as nifs) [#283](https://github.com/elixir-lsp/elixir-ls/pull/283)
 - Do not advertise `workspaceFolders` support (thanks [Jason Axelson](https://github.com/axelson)) [#298](https://github.com/elixir-lsp/elixir-ls/pull/298)
+- Do not try to create gitignore when project dir not set (thanks [Łukasz Samson](https://github.com/lukaszsamson)) [#306](https://github.com/elixir-lsp/elixir-ls/pull/306)
 
 House keeping:
 - Server runs with a unique id (and uses it to disambiguate commands) (thanks [Alessandro Tagliapietra](https://github.com/alex88)) [#278](https://github.com/elixir-lsp/elixir-ls/pull/278)
@@ -40,6 +41,7 @@ VSCode:
 - Improve development instructions (thanks [Tan Jay Jun](https://github.com/jayjun)) [#97](https://github.com/elixir-lsp/vscode-elixir-ls/pull/97)
 - Activate extension whenever workspace contains elixir files (thanks [Jason Axelson](https://github.com/axelson)) [#107](https://github.com/elixir-lsp/vscode-elixir-ls/pull/107)
 - Make heredocs and most sigils auto-close when used with quotes and triple quotes (thanks [Jarrod Davis](https://github.com/jarrodldavis)) [#101](https://github.com/elixir-lsp/vscode-elixir-ls/pull/101)
+- Set a default for `elixirLS.projectDir` (thanks [Łukasz Samson](https://github.com/lukaszsamson)) [#112](https://github.com/elixir-lsp/vscode-elixir-ls/pull/112)
 
 ### v0.4.0: 16 May 2020