Update the iOS SDK documentation

Author: bojan

fern/docs/pages/sdks/mobile/ios/features.mdx

@@ -99,9 +99,7 @@ DevRev.identifyVerifiedUser(_:sessionToken:)
 You can update the user's information using the following method:
 
 ```swift
-
 DevRev.updateUser(_:)
-
 ```
 
 This function accepts the `DevRev.Identity` structure.
@@ -273,7 +271,7 @@ To display the support chat screen in a SwiftUI app, you can use the following v
 DevRev.supportView
 ```
 
-#### New conversation closure
+### New conversation closure
 
 You can receive a callback when a new conversation is created by setting the following closure: