updated docs

Author: dipaksarkar

docs/guide/demo.md

@@ -1,17 +1,6 @@
-# Example
+# Integration
 
-### Vue3 Component
-
-<p>
-  <iframe src="https://codesandbox.io/embed/vue-number-format-vue3-example-67dczb?fontsize=14&hidenavigation=1&theme=dark"
-    style="width:100%; height:500px; border:0; border-radius: 4px; overflow:hidden;"
-    title="Vue Number Format Vue3 Example"
-    allow="accelerometer; ambient-light-sensor; camera; encrypted-media; geolocation; gyroscope; hid; microphone; midi; payment; usb; vr; xr-spatial-tracking"
-    sandbox="allow-forms allow-modals allow-popups allow-presentation allow-same-origin allow-scripts"
-  ></iframe>
-</p>
-
-### Integration with Quasar
+### Quasar
 
 <p>
   <iframe src="https://codesandbox.io/embed/vue-number-format-integration-with-quasar-nxqb77?fontsize=14&hidenavigation=1&theme=dark"