Remove extended events classes from docs

[nspope]

Fixes #1573

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.84%. Comparing base (8ea357a) to head (2457b8b).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1621   +/-   ##
=======================================
  Coverage   99.84%   99.84%           
=======================================
  Files         130      130           
  Lines        4405     4405           
  Branches      606      606           
=======================================
  Hits         4398     4398           
  Misses          3        3           
  Partials        4        4           

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