DOCS: Add guide on sharing dataset metadata #2282

Job	Run time
should run ci	6s
cache-pixi-lock	8s
Unit tests: ubuntu \| pixi run -e test-minimum tests	3m 56s
Unit tests: ubuntu \| pixi run -e test-py313 tests	4m 6s
Unit tests: ubuntu \| pixi run -e test-py311 tests	4m 27s
build-and-upload-nightly-parcels	1m 28s
TypeChecking: pixi run typing	0s
Unit tests: windows \| pixi run -e test tests	8m 6s
Unit tests: ubuntu \| pixi run -e test tests	3m 12s
Integration: ${{ matrix.os }} \| pixi run -e ${{ matrix.pixi-environment }} tests-notebooks	0s
merge-test-artifacts	0s
	25m 29s

Provide feedback