Refactor OSS Directory bulk upload scripts

[ccerv1]

What is it?

I created a few utility scripts for parsing TOML files from Crypto Ecosystems and a CLI for reviewing CSV data. Someone should spend a day making something nicer that can run via a Github action.

See here:

• https://github.com/opensource-observer/oss-directory/blob/main/src/scripts/toml_adder.py
• https://github.com/opensource-observer/oss-directory/blob/main/src/scripts/rpgf3-adder.py
• https://github.com/opensource-observer/oss-directory/blob/main/src/scripts/add_project.py
• https://github.com/opensource-observer/oss-directory/blob/main/src/scripts/add_collection.py