chore: move engine API to /reference

Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>

Author: dvdksn

.htmltest.yml

@@ -8,9 +8,8 @@ IgnoreEmptyHref: true
 IgnoreDirectoryMissingTrailingSlash: true
 IgnoreURLs:
 - "^/reference/api/hub/.*$"
-- "^/engine/api/v.+/#.*$"
+- "^/reference/api/engine/v.+/#.*$"
 IgnoreDirs:
-- "engine/api"
 - "registry/configuration"
 - "compose/compose-file" # temporarily ignore until upstream is fixed
 CacheExpires: "6h"

content/desktop/faqs/general.md

@@ -49,7 +49,7 @@ $ export DOCKER_HOST=unix:///var/run/docker.sock
 Docker Desktop Windows users can connect to the Docker Engine through a **named pipe**: `npipe:////./pipe/docker_engine`, or **TCP socket** at this URL:
 `tcp://localhost:2375`.
 
-For details, see [Docker Engine API](../../engine/api/index.md).
+For details, see [Docker Engine API](/reference/api/engine/_index.md).
 
 ### How do I connect from a container to a service on the host?