chore(version): update v5 and v6 docs to use the versioned docs demo deployment (#2796)

Author: liamdebeasi

static/usage/v6/img/basic/angular.md

@@ -1,3 +1,3 @@
 ```html
-<ion-img src="https://docs-demo.ionic.io/assets/madison.jpg" alt="The Wisconsin State Capitol building in Madison, WI at night"></ion-img>
+<ion-img src="https://ionic-docs-demo-v6.vercel.app/assets/madison.jpg" alt="The Wisconsin State Capitol building in Madison, WI at night"></ion-img>
 ```

static/usage/v6/img/basic/demo.html

@@ -21,11 +21,11 @@
   <ion-app>
     <ion-content>
       <div class="container">
-        <ion-img src="https://docs-demo.ionic.io/assets/madison.jpg"
+        <ion-img src="https://ionic-docs-demo-v6.vercel.app/assets/madison.jpg"
           alt="The Wisconsin State Capitol building in Madison, WI at night"></ion-img>
       </div>
     </ion-content>
   </ion-app>
 </body>
 
-</html>
+</html>

static/usage/v6/img/basic/javascript.md

@@ -1,3 +1,3 @@
 ```html
-<ion-img src="https://docs-demo.ionic.io/assets/madison.jpg" alt="The Wisconsin State Capitol building in Madison, WI at night"></ion-img>
+<ion-img src="https://ionic-docs-demo-v6.vercel.app/assets/madison.jpg" alt="The Wisconsin State Capitol building in Madison, WI at night"></ion-img>
 ```

static/usage/v6/img/basic/react.md

@@ -4,7 +4,7 @@ import { IonImg } from '@ionic/react';
 
 function Example() {
   return (
-    <IonImg src="https://docs-demo.ionic.io/assets/madison.jpg" alt="The Wisconsin State Capitol building in Madison, WI at night"></IonImg>
+    <IonImg src="https://ionic-docs-demo-v6.vercel.app/assets/madison.jpg" alt="The Wisconsin State Capitol building in Madison, WI at night"></IonImg>
   );
 }
 export default Example;

static/usage/v6/img/basic/vue.md

@@ -1,6 +1,6 @@
 ```html
 <template>
-  <ion-img src="https://docs-demo.ionic.io/assets/madison.jpg" alt="The Wisconsin State Capitol building in Madison, WI at night"></ion-img>
+  <ion-img src="https://ionic-docs-demo-v6.vercel.app/assets/madison.jpg" alt="The Wisconsin State Capitol building in Madison, WI at night"></ion-img>
 </template>
 
 <script lang="ts">

versioned_docs/version-v5/index.md

@@ -4,8 +4,8 @@ slug: /
 title: Open-Source UI Toolkit to Create Your Own Mobile or Desktop Apps
 description: Ionic Framework is an open-source UI toolkit to create your own mobile and desktop apps using web technologies with integrations for popular frameworks.
 hide_table_of_contents: true
-demoUrl: https://ionic-docs-demo.herokuapp.com/
-demoSourceUrl: https://github.com/ionic-team/docs-demo
+demoUrl: https://ionic-docs-demo-v5.vercel.app/
+demoSourceUrl: https://github.com/ionic-team/docs-demo/tree/5.x
 ---
 
 import DocsCard from '@components/global/DocsCard';

versioned_docs/version-v6/index.md

@@ -3,8 +3,8 @@ title: Introduction to Ionic
 sidebar_label: Overview
 slug: /
 hide_table_of_contents: true
-demoUrl: https://docs-demo.ionic.io/
-demoSourceUrl: https://github.com/ionic-team/docs-demo
+demoUrl: https://ionic-docs-demo-v6.vercel.app/
+demoSourceUrl: https://github.com/ionic-team/docs-demo/tree/6.x
 ---
 
 import DocsCard from '@components/global/DocsCard';