Add more modules to pylnbits (ongoing task)

[bitkarrot]

Add to the pylnbits SDK by expanding to more endpoints from the Swagger API

See LNBits docs

Also see pylnbits Docs, docs contributors are also welcome

This is open to first time contributors

[bitkarrot]

Of particular interest is the 'default' section in swagger api

https://legend.lnbits.com/docs#/default
https://legend.lnbits.com/docs#/splitpayments
https://legend.lnbits.com/docs#/smtp

[jimasuen]

Just made a pull request (#150) adding a module for Split Payments.