vk icon

Please, provide session .json file from icomoon.io, with it coders can
send pull requests with new icons and packaged new fonts in one commit.
For now, you need to add this icon to IcoMoon.io and download fonts
package again and again for each new icon from forks.
SVG optimization with SVGO

SVGO is an amazing SVG optimization tool, use it!
https://github.com/svg/svgo