feat: better formatting

Author: nevo-david

pages/public-api.mdx

@@ -23,8 +23,8 @@ With each request you need to pass the API Key in the header `Authorization: {ap
 If you are using the hosted version of Postiz the URL will be `https://api.postiz.com/public/v1`.<br />
 If you are self-hosting Postiz the URL will be `https://{NEXT_PUBLIC_BACKEND_URL}/public/v1`.<br /><br />
 
-<u>There is a limit of **30** requests per hour.</u>
-It does not mean you can post only 30 posts per hour, it means you can make 30
+<u>There is a limit of **30** requests per hour.</u><br />
+It does not mean you can post only 30 posts per hour, it means you can make 30 <br />
 requests to the API per hour. If you plan ahead, you can have a lot more every
 hour.
 
@@ -39,8 +39,6 @@ hour.
 
 Here are the following API endpoints you can use:
 
-<br />
-
 ### Get all added channels
 
 ```http