docs: Update ZMQ for module directory structure.

[rsdmike]

Updated docs for getting ZMQ up and running on Windows 10 for EdgeX development.

Closes #2190

Signed-off-by: Mike Johanson michael.johanson@intel.com

[rsdmike]

recheck

[codecov-io]

Codecov Report

Merging #2191 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #2191   +/-   ##
=======================================
  Coverage   38.78%   38.78%           
=======================================
  Files         175      175           
  Lines       13490    13490           
=======================================
  Hits         5232     5232           
  Misses       7979     7979           
  Partials      279      279

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[jbonafide623]

The docs look good to me. I found them to be helpful as I have run into problems installing ZMQ on Windows! I left a couple of comments (none of which are critical to approval). The update to the guide is helpful.

[michaelestrin]

recheck

[jbonafide623]

Awesome! Looks good! Again thanks for the helpful docs