Merge pull request bradtraversy#149 from besartademi/master

added css.gg to Icons

Author: bradtraversy

Diff for: readme.md

@@ -110,6 +110,7 @@ Resources for Icons including font based, png, svg and more
 | [Vivid.js](https://webkul.github.io/vivid/)| Ready to use Free and Open Source SVG Icons Pack JavaScript Library. |
 | [Material Palette](https://www.materialpalette.com/)| Free to pick palettes, icons and colors for Material Design]|
 | [iconmonstr](https://iconmonstr.com/) | Discover 4496+ free icons in 313 collections |
+| [css.gg](https://css.gg/) | 700+ Open-source CSS, SVG and Figma UI Icons Available in SVG Sprite, styled-components, NPM & API |
 | [SVGPorn](https://svgporn.com) | 1000+ high-quality SVG logos 
 
 <div align="right">