chore: remove obsolete changeset files for layout and styling updates

.changeset/large-walls-wave.md

@@ -1,5 +0,0 @@
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-"preview": patch
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-Fix timeline card layout and profile header styles

.changeset/ninety-cars-hug.md

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-"preview": patch
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-Decrease padding of `input` in `2-step-verification-code`

.changeset/polite-houses-raise.md

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-"preview": patch
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-Fix broken "top pages" table

.changeset/rude-crabs-sparkle.md

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-"preview": patch
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-Update and simplify main menu