first pass at soft deleting unused content
first pass at soft deleting unused content

looker-open-source/sdk-examples,looker-open-source/sdk-examples,looker/sdk-examples,looker/sdk-examples,looker/sdk-examples,looker/sdk-examples,looker/sdk-examples,looker-open-source/sdk-examples,looker-open-source/sdk-examples,looker/sdk-examples,looker-open-source/sdk-examples,looker-open-source/sdk-examples