It is not required to have version prefix for all the remote APIs. Though there are still quite a few example requests in api docs that does not have the version prefix. This fix update the remote api docs to address this issue. Signed-off-by: Yong Tang <yong.tang.github@outlook.com> Upstream-commit: 9dabde5b01c50cbac3da20943ba3c4498a7516c4 Component: engine