schema: provide a jsonschema for dvc.yaml (#4028)
schema: provide a jsonschema for dvc.yaml (#4028)

* schema: provide a jsonschema for dvc.yaml

* Update scripts/schema/dvc-yaml.json

Co-authored-by: Ruslan Kuprieiev <f6538312ce47017d734b1357aabc970ebf896e32@gmail.com>

* Update scripts/schema/dvc-yaml.json

Co-authored-by: Ruslan Kuprieiev <f6538312ce47017d734b1357aabc970ebf896e32@gmail.com>
efiop/dvc,dmpetrov/dataversioncontrol,dmpetrov/dataversioncontrol,efiop/dvc