Imports of tomljson command

PathSynopsis
encoding/jsonPackage json implements encoding and decoding of JSON as defined in RFC 7159.
errorsPackage errors implements functions to manipulate errors.
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/pelletier/go-toml/v2Package toml is a library to read and write TOML documents.
github.com/pelletier/go-toml/v2/internal/cli
ioPackage io provides basic interfaces to I/O primitives.