DeepSpeed

877aa0db - Update path for BingBertSquad from DeepSpeedExamples (#6746)

Update path for BingBertSquad from DeepSpeedExamples (#6746) In https://github.com/microsoft/DeepSpeedExamples/pull/245, the DeepSpeedExamples directory structure was refactored, this updates the DeepSpeed examples from those changes.