[Documentation] Embed feature highlight videos to docs

[clayandgen]

Embedding the feature highlight videos directly into the docs to improve video discoverability!

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 79.23%. Comparing base (8112540) to head (ac37a70).
⚠️ Report is 9 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2735   +/-   ##
=======================================
  Coverage   79.22%   79.23%           
=======================================
  Files         670      670           
  Lines       54178    54178           
  Branches      734      734           
=======================================
+ Hits        42924    42929    +5     
+ Misses      11174    11169    -5     
  Partials       80       80           

Flag	Coverage Δ
python	81.01% <ø> (+0.02%)	⬆️
ruby-api	84.19% <ø> (+0.04%)	⬆️
ruby-backend	82.22% <ø> (-0.01%)	⬇️

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