chore: create FUNDING.yml

[SgtPooki]

Title

Description

FYI that I enabled the "sponsorships" feature in settings.

Notes & open questions

Adds sponsorship / funding link for the project

Change checklist

• [ ] I have performed a self-review of my own code
• [ ] I have made corresponding changes to the documentation if necessary (this includes comments as well)
• [ ] I have added tests that prove my fix is effective or that my feature works

[achingbrain]

LGTM but do we want to do this everywhere via https://github.com/ipfs/github-mgmt ?

[SgtPooki]

LGTM but do we want to do this everywhere via ipfs/github-mgmt ?

yes most likely!

[SgtPooki]

I need to do this.