feat(icons): Update font awesome to 5.2.0

[dizco]

Please read and mark the following check list before creating a pull request (check one with "x"):

• I read and followed the CONTRIBUTING.md guide.
• I read and followed the New Feature Checklist guide.

Short description of what this resolves:

Updated the font awesome icons from 4.7.0 to 5.2.0, followed the official upgrade steps :
https://fontawesome.com/how-to-use/on-the-web/setup/upgrading-from-version-4

Font awesome 5 introduces new icons

Here is the After/Before

[nnixaa]

Hey @dizco, this is great! One question though, one the package called foRtawesome instead of foNtawesome?

[dizco]

@nnixaa the font-awesome package is left at 4.7.0. To get the new version, you have to install from their new package. I followed the steps on their getting started

[nnixaa]

@dizco awesome!