Merge branch 'develop' into features/rename-unitvalue

Author: synercoder

README.md

@@ -2,5 +2,9 @@
 
 Primitives with types attached (think mm, cm, in, px) that can be used for 2D graphics.
 
+## Build status
+
+Develop: ![.NET Core](https://github.com/synercoder/Primitives/workflows/.NET%20Core/badge.svg?branch=develop)
+
 ## License
 This project is licensed under MIT license.