Update changelog for 0.24.1 release (#3945)

Author: Colengms

Extension/CHANGELOG.md

@@ -1,5 +1,10 @@
 # C/C++ for Visual Studio Code Change Log
 
+## Version 0.24.1: July 22, 2019
+### Bug Fixes
+* Fix an issue with the Outline not being populated when a file is opened. [#3877](https://github.com/microsoft/vscode-cpptools/issues/3877)
+* Update scopes used by semantic colorization. [PR# 3896](https://github.com/microsoft/vscode-cpptools/pull/3896)
+
 ## Version 0.24.0: July 3, 2019
 ### New Features
 * Semantic colorization [Documentation](https://github.com/microsoft/vscode-cpptools/blob/master/Documentation/LanguageServer/colorization.md) [#230](https://github.com/microsoft/vscode-cpptools/issues/230)