Upgrade to FA 6. Add Translations

What does this MR do and why?

This upgrades Crafty to the lastest version of FontAwesome.

This Adds translations to 3 pages in Crafty.

Previously Crafty did have the pro version of FA 5. We can discuss if we want to move away from FA 5 for the free version of 6.

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• Have you checked this doesn't interfere/conflict/duplicate someone elses work?
• Have you fully tested your changes?
• Have you resolved any lint issues?
• Have you assigned a reviewer?
• Have you applied correct labels?