sh.tangled.knot.version -> sh.tangled.knot.describeKnot #129

descibeKnot can be used for more flexible use-cases.

For example, knot can show its git endpoints here.

{
  "version": "1.11.0-alpha",
  "gitEndpoints": [
    "user@knot.example.com",
    "ssh://user@knot.example.com:1234",
    "https://knot.example.com"
  ]
}