docs: remove duplicated headings

Author: danielroe

README.md

@@ -29,7 +29,7 @@
 
 [📖  Read more](https://color-mode.nuxtjs.org)
 
-**Note**: v3 of `@nuxtjs/color-mode` is compatible with [Nuxt 3 and Nuxt Bridge](https://nuxt.com). If you're looking for the previous version of this module, check out [the previous docs](https://v2.color-mode.nuxtjs.org/), or [read more about the differences](https://color-mode.nuxtjs.org/#migrating-to-v3).
+**Note**: v3 of `@nuxtjs/color-mode` is compatible with [Nuxt 3+ and Nuxt Bridge](https://nuxt.com). If you're looking for the previous version of this module, check out [the previous docs](https://v2.color-mode.nuxtjs.org/), or [read more about the differences](https://color-mode.nuxtjs.org/#migrating-to-v3).
 
 ## Contributing
 

docs/content/1.getting-started/1.index.md

@@ -3,8 +3,6 @@ title: Introduction
 description: Dark and light mode with auto detection made easy with Nuxt 🌗
 ---
 
-# Nuxt Color Mode
-
 Dark and light mode with auto detection made easy with Nuxt 🌗
 
 ## Features

docs/content/1.getting-started/2.installation.md

@@ -3,8 +3,6 @@ title: Installation
 description: Learn how to install and configure Nuxt Color Mode
 ---
 
-# Installation
-
 ::callout
 The current version of `@nuxtjs/color-mode` is compatible with [Nuxt 3+](https://nuxt.com). If you're looking for the previous version of this module, check out [v2.color-mode.nuxtjs.org](https://v2.color-mode.nuxtjs.org/).
 ::

docs/content/2.usage/1.basic.md

@@ -3,8 +3,6 @@ title: Basic Usage
 description: Learn how to use the color mode composable
 ---
 
-# Usage
-
 You can access the color mode helper by either calling `useColorMode()` or accessing `$colorMode` directly in your template. This helper has the following properties:
 
 - `preference`: Actual color-mode selected (can be `'system'`), update it to change the user preferred color mode

docs/content/2.usage/2.force-mode.md

@@ -3,8 +3,6 @@ title: Force Color Mode
 description: Learn how to force a specific color mode on a page
 ---
 
-# Force a Color Mode
-
 You can force the color mode at the page level by setting the `colorMode` property using `definePageMeta`:
 
 ```html [pages/light.vue]

docs/content/2.usage/3.configuration.md

@@ -3,8 +3,6 @@ title: Configuration
 description: Configure the Color Mode module
 ---
 
-# Configuration
-
 You can configure the module by providing the `colorMode` property in your `nuxt.config.ts`. Here are the default options:
 
 ```ts [nuxt.config.ts]

docs/content/3.advanced/1.caveats.md

@@ -3,8 +3,6 @@ title: Caveats
 description: Important considerations when using Color Mode
 ---
 
-# Caveats
-
 When `$colorMode.preference` is set to `'system'`, using `$colorMode` in your Vue template will lead to a flash. This is due to the fact that we cannot know the user preferences when pre-rendering the page since they are detected on client-side.
 
 ## Avoiding the Flash

docs/content/3.advanced/2.migration.md

@@ -3,15 +3,13 @@ title: Migrating to v3
 description: Guide for migrating from v2 to v3
 ---
 
-# Migrating to v3
-
-v3 of `@nuxtjs/color-mode` requires either Nuxt Bridge or Nuxt 3. If you are using Nuxt 2 without Bridge, you should continue to use v2.
+v3 of `@nuxtjs/color-mode` requires either Nuxt Bridge or Nuxt 3+. If you are using Nuxt 2 without Bridge, you should continue to use v2.
 
 ## Main Changes
 
 ### 1. Page Meta Configuration
 
-The main change between Nuxt 2 → Nuxt 3 is that you will define your color mode at the page level with `definePageMeta`:
+The main change between Nuxt 2 → Nuxt 3+ is that you will define your color mode at the page level with `definePageMeta`:
 
 ```diff
 <template>

docs/content/4.contributing.md

@@ -3,8 +3,6 @@ title: Contributing
 description: Learn how to contribute to Nuxt Color Mode
 ---
 
-# Contributing
-
 Contributions are welcome! Here's how you can help improve Nuxt Color Mode.
 
 ## Development Setup