doc(ingestion): looker & lookml ingestion guide (#8006) #22540

Job	Run time
build (./gradlew build -x :metadata-ingestion:build -x :metadata-ingestion:check -x docs-website:...	20m 39s
event-file	4s
build (./gradlew build -x :metadata-ingestion:build -x :metadata-ingestion:check -x docs-website:...	18m 11s
quickstart-compose-validation	16s
build (./gradlew :datahub-frontend:build :datahub-web-react:build --parallel, UTC)	21m 14s
build (./gradlew :datahub-frontend:build :datahub-web-react:build --parallel, America/New_York)	22m 47s
build (./gradlew :metadata-ingestion-modules:airflow-plugin:build --parallel, UTC)	10m 36s
build (./gradlew :metadata-ingestion-modules:airflow-plugin:build --parallel, America/New_York)	10m 19s
	1h 44m 6s

Provide feedback