Add a unique buff icon for bardsong

[Pandip]

We were discussing adding unique icons for all spells for better clarity on when certain buffs expire on Discord. And while that requires an onerous amount of 2da editing and might not be desirable or tenable...

It would be really nice if Bard Song had a unique icon, especially for larger events involving multiple bards. It's incredibly difficult to tell when it's up if there are multiple bards in a group.

[VanillaPudding]

It already has one for the BARD, I think just putting that on anyone receiving it would work fine. The little songnotes