docs: application view ui extension docs (argoproj#25050)

Signed-off-by: Alexander Matyushentsev <[email protected]>
Signed-off-by: Jonathan Winters <[email protected]>
Co-authored-by: Alexander Matyushentsev <[email protected]>
Signed-off-by: Erhhung Yuan <[email protected]>

Author: 2 people