TBR: baku: update 'docs' references to point to vanadium.github.io
TBR: baku: update 'docs' references to point to vanadium.github.io

MultiPart: 14/27

Change-Id: Icdb6cd166d3a6f3f9007b858dfb498cafb658e81

vanadium/baku,vanadium/baku,kaiyuanw/mdtest,kaiyuanw/mdtest,vanadium/baku,kaiyuanw/mdtest