Adding design guidelines for resources

[egekorkan]

The registry should have an informative guide on how the resources should be created, formatted, linted etc.

[egekorkan]

For Ontologies: https://robot.obolibrary.org/validate-profile
For JSON Schema: https://github.com/sourcemeta/jsonschema , https://www.json-schema-linter.com/ and https://github.com/bowtie-json-schema/bowtie/ (kind of)