Update ZMQ Windows Documentation

[rsdmike]

📚 Docs or Wiki Bug Report

Description

As go-modules have become common place, the documentation for getting ZMQ up and running on Windows 10 needs to be updated to reflect the directory structure changes.

🔬 Minimal Reproduction

What's the affected URL?**

https://github.com/edgexfoundry/edgex-go/blob/master/ZMQWindows.md

Expected vs Actual Behavior**

N/A

📷Screenshot

N/A

🔥 Exception or Error

N/A

🌍 Your Environment

Windows 10 Pro x64 Build 17763