[BUG] Wrong Widgets tag for examples

[kookma]

Describe the bug

Some examples have wrong Widgets tag.

Expected behavior

The Widgets tag shall be removed from these examples.

To Reproduce

1. Open https://tiddlywiki.com/
2. Navigate to ButtonWidget
3. click on the Widgets tag

Screenshots

TiddlyWiki Configuration

TW 5.2.2 online

Additional context

No response