DOCS: Add guide on sharing dataset metadata #2285

Job	Run time
should run ci	7s
cache-pixi-lock	5s
Unit tests: windows \| pixi run -e test tests	6m 21s
Unit tests: ubuntu \| pixi run -e test-py313 tests	3m 38s
Unit tests: ubuntu \| pixi run -e test-py311 tests	4m 0s
build-and-upload-nightly-parcels	1m 26s
Unit tests: ubuntu \| pixi run -e test-minimum tests	4m 33s
Unit tests: ubuntu \| pixi run -e test tests	3m 7s
Integration: ${{ matrix.os }} \| pixi run -e ${{ matrix.pixi-environment }} tests-notebooks	0s
TypeChecking: pixi run typing	0s
merge-test-artifacts	0s
	23m 17s

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