* Add square alert icon
Introduces a new 'square-alert' icon with associated metadata and SVG file. The icon represents alert or warning notifications within a square shape.
* Reorder elements in square-alert.svg
Moved the <rect> element before the <path> elements to adjust the SVG structure. No visual changes to the icon.
* Add newline at end of square-alert.json
linting fix
* changed path to line
* Add missing contributors to square-alert.json
* Update square-alert.json
* docs(square-alert): add use cases
* refactor(icons): rename square-alert to square-exclamation-point
* fix: review comments
* Update icons/square-exclamation-point.json
* Update square-exclamation-point.json
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Co-authored-by: Eric Fennis <eric.fennis@gmail.com>
Co-authored-by: Karsa <contact@karsa.org>
