#189 Add full example pages to the readthedocs

[brendanreardon]

Link to the corresponding Issue

#189 Docs: Add full examples to readthedocs

Summary of the Pull Request

This is currently a draft pull request used to get early feedback on a documentation enhancement as it is being developed. Here, we add an "Examples" page to readthedocs that has orphan pages to each full example with commentary.

Here is the Build Preview for this branch and Pull Request.

While developing I'll comment progress on the Issue. Once this is ready for formal review, I'll remove the draft status and update this comment.

Pull Request checklist

Required

• The title of this Pull Request accurately reflects the scope and content of the linked Issue.
• The branch passes all pre-commit hooks (Run pre-commit run --all-files from the root directory).
• The branch passes all tests (Run pytest tests/ from the root directory).

Required if the schema or examples were contributed to

• The schema def/ and json/ files have been recompiled and committed (Run cd schema; make all from the root directory).
• Tests have been created or updated.
• Schema changes have been documented (existing files updated or new files created in docs/source/).
• Any new schema definition .rst files have been registered in the documentation structure.
• Documentation has been regenerated and committed (Run cd docs; make clean watch & from the root directory to compile documentation).

[brendanreardon]

This should be merged after #223 so that yaml paths are as anticipated