Update Docs For ALAMO EXE Note

[bpaul4]

Summary/Motivation:

Add notes pointing out that ALAMO can have two executables and indicating the correct executable to add to the Settings path.

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1. I agree my contributions are submitted under the copyright and license terms described in the LICENSE.md file at the top level of this directory.
2. I represent I am authorized to make the contributions and grant the license. If my employer has rights to intellectual property that includes these contributions, I represent that I have received permission to make contributions and grant the required license on behalf of that employer.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 38.77%. Comparing base (a80a7f1) to head (27c6fd4).
Report is 14 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1230   +/-   ##
=======================================
  Coverage   38.77%   38.77%           
=======================================
  Files         164      164           
  Lines       37048    37048           
  Branches     6153     6153           
=======================================
  Hits        14364    14364           
  Misses      21549    21549           
  Partials     1135     1135           

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