update documentation with new changes branch with latest changes (#194)

* Fix training test (#184)

* Fix SDK training test: Add wait time before refresh

* Fix training tests in canaries

* Update logging information for submitting and deleting training job (#189)

Co-authored-by: pintaoz <[email protected]>

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Co-authored-by: Zhaoqi <[email protected]>
Co-authored-by: pintaoz-aws <[email protected]>
Co-authored-by: pintaoz <[email protected]>

Author: 4 people