[chore] Fix 404 deadlinks for Cloudfoundry buildpack due to docs moving

[jvoravong]

• Docs moved to a new location.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 44.89%. Comparing base (ab589ae) to head (2168e2d).
Report is 1 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #6283       +/-   ##
===========================================
+ Coverage   34.10%   44.89%   +10.79%     
===========================================
  Files         390      390               
  Lines       26994    26994               
===========================================
+ Hits         9205    12119     +2914     
+ Misses      17146    14008     -3138     
- Partials      643      867      +224     

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[crobert-1]

Looks good, thanks for fixing Josh!