[DataLoader] Add notebook with DataPipes API example (#60680)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/60680
Test Plan: Imported from OSS
Reviewed By: mruberry
Differential Revision: D29461079
Pulled By: VitalyFedyunin
fbshipit-source-id: 6532bf77113ab89a50f8bb022daf80f8477e9297
