Remove broken redis documentation links

[ankona]

This PR will remove a broken link to oss.redis.com that is breaking the documentation build

[MattToast]

LGTM! Thanks for keeping the docs up to date!!

[ashao]

Thanks for catching that

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.17%. Comparing base (8423eb4) to head (5f7062a).
Report is 17 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff              @@
##           develop     #627       +/-   ##
============================================
+ Coverage    63.41%   75.17%   +11.75%     
============================================
  Files           83       83               
  Lines         6208     6208               
============================================
+ Hits          3937     4667      +730     
+ Misses        2271     1541      -730     

Files with missing lines	Coverage Δ
smartsim/database/orchestrator.py	76.77% <ø> (+14.23%)	⬆️

... and 47 files with indirect coverage changes