Remove things

Author: yvonnetangsu

UPGRADE.md

@@ -4,6 +4,7 @@ Upgrade from version 7.x to 8.0.0-alpha.x
 -------------------------------------------
 
 .break-words => .wrap-anywhere
+.a11y-hidden, .accessibility-hidden => aria-hidden:hidden
 
 ### Grid Systems
 

docs/README.md

@@ -30,7 +30,6 @@ Welcome to the Decanter design system documentation. Decanter is Stanford Univer
    - Breakpoints: screens, transitionDuration
 
 5. **Utility Plugins**: [utilities/README.md](utilities/README.md) - Documentation for utility classes
-   - Accessibility: `.accessibility-hidden`, `.a11y-hidden`
    - Visual Effects: `.backface-hidden`
    - Link styling: `.link-{color}`, `.link-underline`, `.link-no-underline`, `.link-regular`, `.link-bold`
    - Typography helpers: `.break-words`, `.text-vertical-lr`

docs/index.md

@@ -57,9 +57,6 @@ This index lists all custom CSS classes provided by the Decanter design system (
 
 ## Utility Classes
 
-### Accessibility
-- `.accessibility-hidden`, `.a11y-hidden` — Visually hides content but keeps it available to screen readers. (see Utilities > Accessibility Hidden)
-
 ### Visual Effects
 - `.backface-hidden` — Hides the back face of elements during 3D transforms. (see Utilities > Backface Visibility)
 

docs/utilities/README.md

@@ -5,7 +5,6 @@ This directory contains detailed documentation for each utility plugin in the St
 ## Available Utilities
 
 ### Accessibility
-- **[accessibility-hidden.md](./accessibility-hidden.md)** - Screen reader-only content utilities (`.accessibility-hidden`, `.a11y-hidden`)
 
 ### Visual Effects
 - **[backface-visibility.md](./backface-visibility.md)** - 3D transform backface control (`.backface-hidden`)