* Add URL friendy/slug/file name as property to package icon objects
* Test new property
* Add 'name' property to examples in README
* Rename "name" property to "slug"
* Update prepublish script to add path to generated .js files
* Test generated path values
* Fix Furry Network icon
The Furry Network icon used to have "e"s in the path, however the
official SVG definition does not specify the E command.
source: https://www.w3schools.com/graphics/svg_path.asp
* Implement basic test for the NPM package
Just an initial test suite that checks if all promised imports actually
exist. The testing framework Jest was chosen because of it ease of setup
and use.
* Implement exhaustive tests of properties for each icon
