Update changelog. (#2420)

Author: sean-mcmanus

Extension/CHANGELOG.md

@@ -1,6 +1,6 @@
 # C/C++ for Visual Studio Code Change Log
 
-## Version 0.18.0: August 16, 2018
+## Version 0.18.0: August 17, 2018
 ### New Features
 * Add the `C_Cpp.intelliSenseEngine` setting value of `Disabled` (for users who only use the debugger). [#785](https://github.com/Microsoft/vscode-cpptools/issues/785)
 * Add `C_Cpp.workspaceSymbols` setting with default `Just My Code` to filter out system header symbols. [#1119](https://github.com/Microsoft/vscode-cpptools/issues/1119), [#2320](https://github.com/Microsoft/vscode-cpptools/issues/2320)
@@ -37,6 +37,7 @@
 * Fix IntelliSense process crash when hovering over a designated initializer list with an anonymous struct. [#2370](https://github.com/Microsoft/vscode-cpptools/issues/2370)
 * Stop showing "File: " in completion details for internal compiler defines. [#2387](https://github.com/Microsoft/vscode-cpptools/issues/2387)
 * Invoke `Edit Configurations...` when the `Configuration Help` button is clicked. [#2408](https://github.com/Microsoft/vscode-cpptools/issues/2408)
+* Fix provider configuration prompt not showing for newly added workspace folders. [#2415](https://github.com/Microsoft/vscode-cpptools/issues/2415)
 * Fix to allow SIGINT to be sent using the kill -2 command when using pipeTransport.
 
 ## Version 0.17.7: July 22, 2018