How to write a VS Code extension: 
Visual Studio Code (VS Code) is a cross-platform code editor created by Microsoft for Linux, Windows, and macOS. Unfortunately, Microsoft’s version of VS Code is released under the Microsoft Software License, which is not an open source license. However, the source code is open source, released under the MIT license, with releases distributed by the VSCodium project.
read more: Opensource.com uidoyen
Supporting Open Source.
Have you tried: Sailing in Africa ?