docs: add plugin

.docs/codeeditor/index.ts

@@ -119,10 +119,13 @@ function constructFiles(componentName: string, sources: Record<string, string>)
     },
     'src/main.ts': {
       content: `import { createApp } from 'vue';
+import { motionPlugin } from '@oku-ui/motion'
 import App from './App.vue';
 import './global.css';
 
-createApp(App).mount('#app')`,
+const app = createApp(App)
+app.use(motionPlugin)
+app.mount('#app')`,
       isBinary: false,
     },
     'src/App.vue': {

.docs/content/overview/getting-started.md

@@ -22,6 +22,16 @@ Install the component from your command line.
 
 <InstallationTabs value="@oku-ui/motion" />
 
+## Adding the plugin
+```ts
+import { createApp } from 'vue'
+import { motionPlugin } from '@oku-ui/motion'
+
+const app = createApp({})
+app.use(motionPlugin)
+app.mount('#app')
+```
+
 ### 2. Import the parts
 
 Import and structure the parts.

.docs/content/overview/installation.md

@@ -8,12 +8,14 @@ A quick tutorial to walk through installing the packages, as well as the support
 
 <InstallationTabs value="@oku-ui/motion" />
 
+## Adding the plugin
 ```ts
 import { createApp } from 'vue'
 import { motionPlugin } from '@oku-ui/motion'
 
 const app = createApp({})
 app.use(motionPlugin)
+app.mount('#app')
 ```
 
 ## Nuxt modules