Add new Vision Transformer tutorial using experimental workflow inter…

…face (securefederatedai#836)

* adding new workflow interface tutorial (vision transformer)

Signed-off-by: kta-intel <[email protected]>

* fix image not displaying properly

Signed-off-by: kta-intel <[email protected]>

* change name to workflow_interface_102...

Signed-off-by: kta-intel <[email protected]>

* update notebook title, update collab link, fix requirements_vision_transformers.txt

Signed-off-by: kta-intel <[email protected]>

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Signed-off-by: kta-intel <[email protected]>
Signed-off-by: nammbash <[email protected]>