Contribute

1. clone the repo
2. install node and npm if you don't have them already
3. install npm dependencies (for SVG checks and webfont generator later) - from cryptocoins' directory: npm install
4. add new icons/make tweaks to existing ones
   • when adding new icons, please follow the global SVG sizes, colors (pure black, #000) and naming
5. check SVGs and automatically generate webfonts by running gulp
6. if no errors was found, commit changes to dev branch
7. submit Push Request