add paste code to docs

Author: ankitjena

docs/guides/install-vscode.md

@@ -30,6 +30,7 @@ To install the CodeRabbit extension, follow these steps:
 
 1. Click **Install**.
 
+
 1. A **Log in to CodeRabbit to get started** dialog appears. Click **Login**. If the dialog gets dismissed or times out first, then you can follow these alternate steps:
 
    1. Click the CodeRabbit icon in the VSCode activity bar.
@@ -40,8 +41,17 @@ To install the CodeRabbit extension, follow these steps:
 
 1. In your web browser, log into your CodeRabbit account.
 
+1. After signing in, the browser will redirect you back to VSCode. If the redirect does not occur, follow these steps:
+
+   1. Copy the code displayed in the success window.
+
+   2. Click **Paste code from browser**.
+
+   3. Paste the code into the input field that appears.
+
 This connects your CodeRabbit account with the CodeRabbit VSCode extension.
 
+
 ## Install using the marketplace website
 
 If you are using the VSCode IDE, and not an IDE that derives from it such as Cursor or Windsurf, then you can alternatively obtain and install the CodeRabbit VSCode extension by visiting [the extension's page on the Visual Studio Marketplace](https://coderabbit.link/vscode-docs).