fix: Update Amplfiy Gen 2 quickstart guide (#6835)

* fix: update gen2 quickstart guide

* update alt text

Author: Jay2113

public/images/gen2/getting-started/console1.mp4

@@ -8,10 +8,10 @@ If you already have your project remotely hosted in a Git repository, you can sk
 
 ### Connect branch in the Amplify console
 
-1. To get started with Gen 2, log in to the [AWS console](https://console.aws.amazon.com/console/home?#amplify) and navigate to your preferred Region. (The Amplify console is available in [19 Regions](https://docs.aws.amazon.com/general/latest/gr/amplify.html#amplify_region)).
-2. If you have never created apps with Amplify before, choose _Create an app_ from the purple banner (top screenshot). If you have Amplify apps, you can find the option under *New app > Build an app (Gen 2)*.
+1. To get started with Gen 2, log in to the [AWS console](https://console.aws.amazon.com/console/home?#amplify) and navigate to your preferred AWS Region. (The Amplify console is available in [19 AWS Regions](https://docs.aws.amazon.com/general/latest/gr/amplify.html#amplify_region)).
+2. From the _Public Preview_ banner, choose _Try Amplify Gen 2_.
 
-![gen2](/images/gen2/getting-started/console1.png)
+![Amplify Gen 2 console showing the "Public Preview" banner with "Try Amplify Gen 2" button](/images/gen2/getting-started/console1.png)
 
 3. In the Git provider screen, choose _Option 2: Start with an existing app_. Connect the repository you just deployed and pick a branch.
 
@@ -25,11 +25,6 @@ If you already have your project remotely hosted in a Git repository, you can sk
 
 5. Review all of your settings to ensure everything is set up correctly. Choose _Save and deploy_ to deploy your web app.
 
-<video autoPlay={true} muted={true} loop={true} width="100%">
-  <source src="/images/gen2/getting-started/console1.mp4" />
-</video>
-
-
 ### Manage fullstack branch
 
 The new Amplify console gives you a central place to manage your branches, hosting settings, CI/CD builds, and backend resources. Even though you can access backend resources directly from AWS service consoles, the Amplify console offers built-in user and data administration.