Merge pull request #7 from danmarshall/master

add Maker.js to vector creation section

README.md

@@ -120,6 +120,7 @@ Tools to create vector artwork from scratch or by conversion from other formats.
 - [Let's make map](https://svg-exporter.netlify.com) – Web-based tool to export an SVG map from Mapzen tiles.
 - [SuperformulaSVG for web](https://jasonwebb.github.io/SuperformulaSVG-for-web) – A generative line art web app.
 - [scribbleplot](https://github.com/bleeptrack/scribbleplot) – Scribbly image transformations in Processing.
+- [Maker.js](https://maker.js.org) - Library for creating 2D vector drawings for CNC and laser cutter machines.
 
 ### Vector Utilities