Deleting outdated examples , Adding Video links to /videos , Updating /test

[js-ts]

addressed to
@bebe424 ,@richardsliu ,@IronPan ,@mike0355 ,@SvenDegroote ,@Nick-Harvey ,@dwhitena ,@hamelsmu ,@elsonrodriguez ,@SaschaHeyer ,@DanielCastellanos ,@iancoffey ,@jlewi ,@dsdinter ,@kunmingg ,@yashjakhotiya ,@texasmichelle ,@puneith ,@berndverst ,@aronchick ,@NikeNano ,@JohanWork ,@dansanche ,@jinchihe ,@zanedurante

In the Google Sheet https://docs.google.com/spreadsheets/d/1cNL-YtTpvBIfLffvPfn9Fz-737pkJNj7uUGHU5DQvu0
Authors can update the status of their examples whether it is UPTODATE or OUTDATED , 3rd column Status
OUTDATED examples will be deleted
Following kubeflow/community#479 path by Nov 30th 2021
and also which version of kubeflow it supports in KF version Column

Please let me know if:
Any personnel you want to notify about the deletion plan.
Any alternative you suggest people to use after certain example is deleted
Any change you want to make for the deletion plan.

also Suggestions of Videos to be added in the Video folder

@jlewi
Is there a need to update https://github.com/kubeflow/examples/tree/master/test
with https://github.com/kubeflow/pipelines/tree/master/samples/contrib/kubeflow-e2e-mnist ?

I will be making a PR after most of things have been cleared