Adding parcels

URLs are now parsed and separated out, into a secondary block of text.

Makefile updates

Updating go version, dependency version, and module name

Golang version bump

Added structure for renderers; Tweak on message boundary

Finishing touches on v0.0.1

Refactored and refined API

Refactored into subdirectories; Added common decoders

Rewrote in Go; Split textwrap into external library

Initial commit