Fix formatting

beta/src/content/apis/react/Fragment.md

@@ -95,6 +95,8 @@ Usually you won't need this unless you need to [pass a `key` to your `Fragment`.
 
 </DeepDive>
 
+---
+
 ### Assigning multiple elements to a variable {/*assigning-multiple-elements-to-a-variable*/}
 
 Like any other element, you can assign Fragment elements to variables, pass them as props, and so on:
@@ -115,6 +117,8 @@ function CloseDialog() {
 }
 ```
 
+---
+
 ### Grouping elements with text {/*grouping-elements-with-text*/}
 
 You can use `Fragment` to group text together with components:
@@ -132,6 +136,8 @@ function DateRangePicker({ start, end }) {
 }
 ```
 
+---
+
 ### Rendering a list of Fragments {/*rendering-a-list-of-fragments*/}
 
 Here's a situation where you need to write `Fragment` explicitly instead of using the `<></>` syntax. When you [render multiple elements in a loop](/learn/rendering-lists), you need to assign a `key` to each element. If the elements within the loop are Fragments, you need to use the normal JSX element syntax in order to provide the `key` attribute:
@@ -183,6 +189,8 @@ function PostBody({ body }) {
 
 </Sandpack>
 
+---
+
 ## Reference {/*reference*/}
 
 ### `Fragment` {/*fragment*/}