* add hugo default TOC
Signed-off-by: Abigail McCarthy <mabigail@vmware.com>

* point contributors to style guide (#2872)
Signed-off-by: Abigail McCarthy <mabigail@vmware.com>

* add hugo default TOC
Signed-off-by: Abigail McCarthy <mabigail@vmware.com>

* remove unused links
Signed-off-by: Abigail McCarthy <mabigail@vmware.com>