chore(example): add some examples

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 96.38%. Comparing base (769eafa) to head (782358f). Report is 1 commits behind head on 4.x.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## 4.x #25 +/- ## ======================================= Coverage 96.38% 96.38% ======================================= Files 11 11 Lines 719 719 ======================================= Hits 693 693 Misses 22 22 Partials 4 4 ```

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