v0.2.1

Greatings !

New feature :

• Adds symbols detection + a fallback if nerdfontsymbols is not found.

Misc :

• I also ran go fix to get the code to up-to-date standards.
• I saw spacing issues in Bluefin, maybe linked to the accent color themes. So I attempted to fix this too.

Full Changelog: v0.2...v0.2.1