Add export for Ordinals Client to the sdk

[danielsimao]

trafficstars

Is your feature request related to a problem? Please describe. Export Ordinals clients in the sdk

Describe the solution you'd like Just add missing export

[AryanGodara]

Hi @danielsimao I'd really like to work on this one, to get an idea about the project structure :D Could you please tell a bit more about what we're aiming to do with this issue

[gregdhill]

Already exported