v0.1.3

New Features

• Move API surface helpers (snake, sanitized_params, mk_sig, mk_doc, OpGroup, group building, full_docs) to fastcore.apisurface (#21)
• Include raw field in APIError string representation (#19), thanks to @kafkasl

Bugs Squashed

• Fix _schema_py_type for OpenAPI 3.1 nullable type lists (#18), thanks to @kafkasl