opensource.observer directory listing

[DreadKnight]

Should add the project to https://opensource.observer
https://github.com/opensource-observer/oss-directory

Tutorial -> https://docs.opensource.observer/docs/contribute/project-data

Examples:
https://github.com/DreadKnight/oss-directory/blob/main/data/projects/a/axelar.yaml
https://github.com/DreadKnight/oss-directory/blob/main/data/projects/a/awesome-optimism-lucas-op.yaml