fix tab example syntax

Author: lawreka

content/components/tabs.mdx

@@ -27,7 +27,7 @@ You can add any number of tabs, and other components inside of tabs.
 
 <RequestExample>
 
-```jsx Tabs Example
+````jsx Tabs Example
 <Tabs>
   <Tab title="First Tab">
     ☝️ Welcome to the content that you can only see inside the first Tab.
@@ -46,7 +46,7 @@ You can add any number of tabs, and other components inside of tabs.
     💪 Here's content that's only inside the third Tab.
   </Tab>
 </Tabs>
-```
+````
 
 </RequestExample>