Update docs to better reflect current state of Windows support

Author: kiview

docs/compatibility.md

@@ -9,4 +9,4 @@
 | Mac OS X - Docker Toolbox           | Docker Machine v0.8.0  |                                                                                                                                                                                                                                                                                                                                                                    |
 | Mac OS X - Docker for Mac      | 1.12.0          | *Support is best-efforts at present*. `getTestHostIpAddress()` is [not currently supported](https://github.com/testcontainers/testcontainers-java/issues/166) due to limitations in Docker for Mac. |
 | Windows - Docker Toolbox            |                             | *Support is limited at present and this is not currently tested on a regular basis*.                                                                                                                                                                                                                                                                               |
-| Windows - Docker for Windows   |                             | *Supported is limited at present (Docker Compose tests are failing) and not currently tested on a regular basis.*                                                                                                                                                                                                                                                                                                                                        |
+| Windows - Docker for Windows   |                             | *Support is best-efforts at present.* Only Linux Containers (LCOW) are supported at the moment. See [Windows Support](usage/windows_support.md)                                                                                                                                                                                                                                                                                                                                        |

docs/usage/windows_support.md

@@ -19,6 +19,10 @@ effort.
 ### MySQL containers
 * MySQL server prevents custom configuration file (ini-script) from being loaded due to security measures ([link to feature description](database_containers.md#using-an-init-script))
 
+### Windows Container on Windows (WCOW)
+
+* WCOW is currently not supported, since Testcontainers uses auxiliary Linux containers for certain tasks and Docker for Windows does not support hybrid engine mode at the time of writing.
+
 ## Reporting issues
 
 Please report any issues with the Windows build of Testcontainers [here](https://github.com/testcontainers/testcontainers-java/issues)