Release v0.2.0
address "ambiguous import" errors from older grpc dependencies
add errors.Join(errs) convenience method - bumped minimum Go version to 1.20
add Gone and UnsupportedMediaType http errors - Fix some docs - Fix some type interfaces
update the docs
additional wrapping functionality
update the compiled protobuf; introduce buf
support simpler GRPC error transmissions swing #3
support simpler GRPC error transmissions swing #2
support simpler GRPC error transmissions