chore(doc): fix example code

[gavinr]

remove incorrect semicolons

[codecov[bot]]

Codecov Report

Patch and project coverage have no change.

Comparison is base (21d7480) 100.00% compared to head (4abe2e1) 100.00%. Report is 2 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1127 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 177 177 Lines 3245 3245 Branches 550 550 ========================================= Hits 3245 3245 ``` | [Files Changed](https://app.codecov.io/gh/Esri/arcgis-rest-js/pull/1127?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Esri) | Coverage Δ | | |---|---|---| | [...s/arcgis-rest-places/src/findPlacesWithinExtent.ts](https://app.codecov.io/gh/Esri/arcgis-rest-js/pull/1127?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Esri#diff-cGFja2FnZXMvYXJjZ2lzLXJlc3QtcGxhY2VzL3NyYy9maW5kUGxhY2VzV2l0aGluRXh0ZW50LnRz) | `100.00% <ø> (ø)` | | | [packages/arcgis-rest-places/src/getCategory.ts](https://app.codecov.io/gh/Esri/arcgis-rest-js/pull/1127?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Esri#diff-cGFja2FnZXMvYXJjZ2lzLXJlc3QtcGxhY2VzL3NyYy9nZXRDYXRlZ29yeS50cw==) | `100.00% <ø> (ø)` | | | [packages/arcgis-rest-places/src/getPlaceDetails.ts](https://app.codecov.io/gh/Esri/arcgis-rest-js/pull/1127?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Esri#diff-cGFja2FnZXMvYXJjZ2lzLXJlc3QtcGxhY2VzL3NyYy9nZXRQbGFjZURldGFpbHMudHM=) | `100.00% <ø> (ø)` | |

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