docs: added text for Windows machines

Author: Walt-H

README.md

@@ -28,6 +28,10 @@ of these services, you likely would not use a docker version of them in producti
    4. `docker network create st-postgres-95`
    5. `docker network create st-redis-32`
 5. Execute `docker-compose up --build`
+- If this fails and you're in a Windows environment, then perform the following:
+   1. Kill, and optionally disable, the `World Wide Web Publishing Service`
+   2. Run `set COMPOSE_CONVERT_WINDOWS_PATHS=1` in your CMD or PowerShell terminal
+   3. Redo step `5` or follow more detailed steps [here](https://github.com/docker/compose/issues/4303#issuecomment-379563170)
 5. Wait for the terminal to complete executing.
 6. You now have Sourcetoad data sources running and logging to the console.