hacking-on-atom-core.md: windows-build-tools is great

This should be a recommended way of getting build tools set up.
It works really well, and is much easier than
a manual install of Visual Studio/C++ tools/Python 2.

It sets them all up for you. I personally wouldn't
recommend any other way to someone I knew.

Co-authored-by: Amin Yahyaabadi <aminyahyaabadi74@gmail.com>

content/hacking-atom/sections/hacking-on-atom-core.md

@@ -99,7 +99,7 @@ In order to build Atom from source, you need to have a number of other requireme
 * C++ build tools, either:
   * [Visual C++ Build Tools 2015 or newer](https://visualstudio.microsoft.com/visual-cpp-build-tools/)
   * [Visual Studio 2015 or newer](https://www.visualstudio.com/downloads/) (Community Edition or better)
-  * **Unsupported** but more convenient for some who know Node: [windows-build-tools](https://www.npmjs.com/package/windows-build-tools)
+  * [windows-build-tools](https://www.npmjs.com/package/windows-build-tools): `npm install --global --production windows-build-tools@4.0`
 
 
   Also ensure that: