docs: remove stability-edge

Author: atinux

docs/content/2.guide/2.directory-structure/1.components.md

@@ -225,8 +225,6 @@ This feature only works with Nuxt auto-imports and `#components` imports. Explic
 
 ## `<DevOnly>` Component
 
-:StabilityEdge
-
 Nuxt provides the `<DevOnly>` component to render a component only during development.
 
 The content will not be included in production builds and tree-shaken.