Fix template examples

[Kijewski]

• Use canonical syntax to print items
• No need to use another HTML escaper
• Don't convert to bytes by manually copying
• Don't use | safe in examples

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (9e2746f) 59.98% compared to head (af28a4e) 59.98%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #133   +/-   ##
=======================================
  Coverage   59.98%   59.98%           
=======================================
  Files          77       77           
  Lines        5133     5133           
=======================================
  Hits         3079     3079           
  Misses       2054     2054           

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[fundon]

Thank you