Update Bitrefill Logo in the providers list

[ankryption]

we'd like to update the brand logo of bitrefill.com on lightningaddress.com/#providers to the latest one

from

to

I attempted to create a pull request for the above change, but looks like one needs an explicit permission to do so or would you prefer to merge a fork ?

perhaps easiest if you can go ahead to update our logo with the below svg asset

thanks in advance 🙌

[andrerfneves]

Will get this done!

[andrerfneves]

@ankryption can you email me the SVG, github is not letting me download it properly [email protected]