Prosper-api

Commits
- c85c4d5: Fix config values in readme (Graham Tibbitts)
- 7ba2f77: Update config in readme (Graham Tibbitts)
- 54154e4: Auto-sort dependencies and fix width of config dump in README (Graham Tibbitts)
- fc00d88: Switch config keys from lower train case to lower kebab case (Graham Tibbitts)

Commits
- 87d2a5c: Dynamically add available config values to readme (Graham Tibbitts)
- 8a88193: Prefix config keys with 'prosper_api' namespace (Graham Tibbitts)

Commits
- 99fc7b3: Fix config after omni-config lib change (Graham Tibbitts)

Commits
- cc8de6a: Use serde from prosper-shared lib (Graham Tibbitts)

Commits
- 9231eb9: Try creating an issue :crossed-fingers: (Graham Tibbitts)
- a6ae213: Add debugging in client (Graham Tibbitts)
- 672d579: Refactor serialization internals out of client; optimize deserialization (Graham Tibbitts)

Commits
- b899986: Add comment about auto-generating config values (Graham Tibbitts)
- 095a378: Make `Listing.lender_yield` required; change serde.parse-decimals to serde.use-decimals; add todo-to-issue workflow (Graham Tibbitts)