i31 add router and faq

[hillalex]

This PR:

• adds GitHub action to run on an hourly schedule, hit the deployed API and force a cleanup of inactive session files
• adds react-router to support mutliple pages
• adds FAQ page

Closes #31

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.78%. Comparing base (302074d) to head (58acca0).
Report is 14 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #32      +/-   ##
==========================================
+ Coverage   98.75%   98.78%   +0.03%     
==========================================
  Files          31       33       +2     
  Lines         720      740      +20     
  Branches      136      127       -9     
==========================================
+ Hits          711      731      +20     
  Misses          9        9              

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[dchodge]

All looks good, to me Alex!