docs: remove position: relative from menu demos

docs/src/demos/Extensions/BubbleMenu/React/index.jsx

@@ -16,7 +16,7 @@ export default () => {
   })
 
   return (
-    <div style={{ position: 'relative' }}>
+    <>
       {editor && <BubbleMenu editor={editor}>
         <button
           onClick={() => editor.chain().focus().toggleBold().run()}
@@ -38,6 +38,6 @@ export default () => {
         </button>
       </BubbleMenu>}
       <EditorContent editor={editor} />
-    </div>
+    </>
   )
 }

docs/src/demos/Extensions/BubbleMenu/Vue/index.vue

@@ -1,5 +1,5 @@
 <template>
-  <div style="position: relative">
+  <div>
     <bubble-menu :editor="editor" v-if="editor">
       <button @click="editor.chain().focus().toggleBold().run()" :class="{ 'is-active': editor.isActive('bold') }">
         bold

docs/src/demos/Extensions/FloatingMenu/React/index.jsx

@@ -17,7 +17,7 @@ export default () => {
   })
 
   return (
-    <div style={{ position: 'relative' }}>
+    <>
       {editor && <FloatingMenu editor={editor}>
         <button
           onClick={() => editor.chain().focus().toggleHeading({ level: 1 }).run()}
@@ -39,6 +39,6 @@ export default () => {
         </button>
       </FloatingMenu>}
       <EditorContent editor={editor} />
-    </div>
+    </>
   )
 }

docs/src/demos/Extensions/FloatingMenu/Vue/index.vue

@@ -1,5 +1,5 @@
 <template>
-  <div style="position: relative">
+  <div>
     <floating-menu :editor="editor" v-if="editor">
       <button @click="editor.chain().focus().toggleHeading({ level: 1 }).run()" :class="{ 'is-active': editor.isActive('heading', { level: 1 }) }">
         h1