chore: clean up markdown/html syntax

Author: wackerow

public/content/guides/how-to-create-an-ethereum-account/index.md

@@ -39,22 +39,17 @@ Some apps will request you to save a secret 'recovery phrase' (sometimes called
 
 **Any person who knows the phrase can take control of all funds.** Never share this with anyone. This phrase should contain 12 to 24 randomly generated words (the order of the words matters).
 
- <br />
- 
+<div>
 <InfoBanner shouldSpaceBetween emoji=":eyes:">
-  <div><b>Wallet installed?</b>
-    <br/>Learn how to use it.</div>
+  <div><b>Wallet installed?</b><br/>Learn how to use it.</div>
   <ButtonLink to="/guides/how-to-use-a-wallet">
     How to use a wallet
   </ButtonLink>
 </InfoBanner>
-
- <br />
- 
+</div>
 
 Interested in other guides? Check out our: [Step by step guides](/guides/)
 
-
 ## Frequently asked questions
 
 ### Are my wallet and my Ethereum account the same?