Update _index.md (#5752)
Update _index.md (#5752)

* Update _index.md

I know. Nobody expects the Spanish Inquisition.

Amongst our stages are ...

* Update _index.md

s/nine/multi/
GoogleContainerTools/skaffold,GoogleContainerTools/skaffold,GoogleContainerTools/skaffold,GoogleContainerTools/skaffold,GoogleContainerTools/skaffold,GoogleContainerTools/skaffold,GoogleContainerTools/skaffold,GoogleContainerTools/skaffold,GoogleContainerTools/skaffold