Consider making example href NOT follow the /x-nmos/<api>/<version> pattern

[garethsb]

nmos-device-control-mock/code/src/NmosDevice.ts

Line 39 in 8a40c99

new NmosControl(`ws://${address}:${port}/x-nmos/ncp/v1.0/connect`, 'urn:x-nmos:control:ncp/v1.0')

See this discussion - AMWA-TV/nmos-testing#800 (comment)