Use kotlinx.serialization instead of moshi#136

Draft

friedger wants to merge 4 commits intoYelp:masterfrom friedger:feature/kotlinx_serial

+4,133-4,109

Commits on Jun 10, 2020

Commits on Jun 12, 2020

fix lint
friedger
committed

Commits on Jun 13, 2020

fix format
friedger
committed