identify output metadata schemas for codemeticulous to target

[alee]

CodeMeta will remain the internal representation and the object model should hew 1:1 with the latest CodeMeta (with versioned object models available as well)

Output schemas:

• DataCite
• Citation File Format
• Programming Language package management files (e.g., Pkg.jl, pyproject, cargo, npm, Maven/Ant/Gradle/sbt, packrat, R DESCRIPTION, etc.)
• ???