fix: documentation links

[klmcadams]

Fix the ACT API Reference Guide link and add the Mechanical scripting interface link for documentation references

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 80.95%. Comparing base (6f08d71) to head (156f562).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #911   +/-   ##
=======================================
  Coverage   80.95%   80.95%           
=======================================
  Files          35       35           
  Lines        2226     2226           
=======================================
  Hits         1802     1802           
  Misses        424      424