docs: fix demo link

Author: atinux

Diff for: README.md

@@ -10,10 +10,10 @@
 
 🌑 Dark and 🌕 Light mode with auto detection made easy with Nuxt.
 
-[![nuxt-color-mode](https://user-images.githubusercontent.com/904724/79349768-f09cf080-7f36-11ea-93bb-20fae8c94811.gif)](https://color-mode.nuxtjs.app/)
+[![nuxt-color-mode](https://user-images.githubusercontent.com/904724/79349768-f09cf080-7f36-11ea-93bb-20fae8c94811.gif)](https://color-mode.nuxt.dev//)
 
 <p align="center">
-  <a href="https://color-mode.nuxtjs.app">Live demo</a>
+  <a href="https://color-mode.nuxt.dev/">Live demo</a>
 </p>
 
 - [✨ &nbsp;Release Notes](https://github.com/nuxt-modules/color-mode/releases)

Diff for: docs/content/index.md

@@ -15,9 +15,9 @@ description: Dark and Light mode with auto detection made easy with Nuxt 🌗
 
 ## Live demo
 
-[![Nuxt color mode demo](https://user-images.githubusercontent.com/904724/79349768-f09cf080-7f36-11ea-93bb-20fae8c94811.gif){.border-b .border-r}](https://color-mode.nuxtjs.app)
+[![Nuxt color mode demo](https://user-images.githubusercontent.com/904724/79349768-f09cf080-7f36-11ea-93bb-20fae8c94811.gif){.border-b .border-r}](https://color-mode.nuxt.dev/)
 
-Checkout the [online demo](https://color-mode.nuxtjs.app) and [source code](https://github.com/nuxt-modules/color-mode/tree/main/playground).
+Checkout the [online demo](https://color-mode.nuxt.dev/) and [source code](https://github.com/nuxt-modules/color-mode/tree/main/playground).
 
 ## Setup