Merge pull request #461 from reown-com/chore/update-unity-docs

Author: skibitsky

appkit/unity/core/actions.mdx

@@ -46,7 +46,7 @@ Chain activeChain = AppKit.NetworkController.ActiveChain;
 
 ```csharp
 // Get active account in CAIP-10 format
-Account account = AppKit.GetAccountAsync();
+Account account = AppKit.Account;
 
 Debug.Log(account.Address); // e.g. '0x12345...'
 Debug.Log(account.ChainId); // e.g. 'eip155:1'