add table of content support

docs/src/demos/Overview/Installation/index.vue

@@ -0,0 +1,30 @@
+<template>
+  <editor-content :editor="editor" />
+</template>
+
+<script>
+import { Editor, EditorContent, defaultExtensions } from '@tiptap/vue-starter-kit'
+
+export default {
+  components: {
+    EditorContent,
+  },
+
+  data() {
+    return {
+      editor: null,
+    }
+  },
+
+  mounted() {
+    this.editor = new Editor({
+      content: '<p>Hello, I’m tiptap running in Vue.js! 👋</p>',
+      extensions: defaultExtensions(),
+    })
+  },
+
+  beforeDestroy() {
+    this.editor.destroy()
+  },
+}
+</script>