[NIP-55] Add a warning message when using web intents (#1457)

Co-authored-by: dluvian <[email protected]>

Author: greenart7c3

55.md

@@ -484,6 +484,8 @@ If the user chose to always reject the event, signer application will return the
 
 # Usage for Web Applications
 
+You should consider using [NIP-46: Nostr Connect](46.md) for a better experience for web applications. When using this approach, the web app can't call the signer in the background, so the user will see a popup for every event you try to sign.
+
 Since web applications can't receive a result from the intent, you should add a modal to paste the signature or the event json or create a callback url.
 
 If you send the callback url parameter, Signer Application will send the result to the url.