💎✨ form project into a ruby gem structure & gemify

[OpenINFbot]

FROM FAILED CI RUN ⬇️:

Fetching https://github.com/OpenINF/openinf-jekyll-asset-path-plugin
Fetching gem metadata from https://rubygems.org/..........
Could not find gem 'jekyll-asset-path' in
https://github.com/OpenINF/openinf-jekyll-asset-path-plugin (at main@23491ff).
Error: Process completed with exit code 7.

just as i had expected; that one is not a gem yet — diamonds are only made under pressure

Originally posted by @DerekNonGeneric in OpenINF/openinf.github.io#1131 (comment)

Description

A concise recap summarily detailing what all are the changes being made.

List of any relevant issue numbers:

• 💎♻️：trans-repo tech transfer (gem-in-the-wip) #1

[DerekNonGeneric]

well, i had been wondering about doing this since we will have to also for our Reflection theme too

[DerekNonGeneric]

entrypoint for Gemify guidance seems like:

• https://jekyllrb.com/docs/plugins/your-first-plugin/#best-practices