Fixes lazy loading in docs

[HarelM]

Launch Checklist

• Docs: Images are not lazy loaded on Examples page #4274

Fixes #4274

• Confirm your changes do not include backports from Mapbox projects (unless with compliant license) - if you are not sure about this, please ask!
• Briefly describe the changes in this PR.
• Link to related issues.
• Include before/after visuals or gifs if this PR includes visual changes.

Before:

After:

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.62%. Comparing base (4d162fe) to head (b5cdc28).

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4278      +/-   ##
==========================================
- Coverage   87.76%   87.62%   -0.15%     
==========================================
  Files         242      242              
  Lines       33081    33081              
  Branches     2160     2171      +11     
==========================================
- Hits        29035    28987      -48     
- Misses       3078     3114      +36     
- Partials      968      980      +12     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.