Add GIF to Installation page

[akshatvirmani]

In the current installation page, There are 2 image showing the Vaunt installation. Let's remove them and add a good GIF for the installation and authentication.

[motuncoded]

Can you assign me this issue? I am partaking in the docs sprint and my user id is motuncoded3564

[motuncoded]

I am waiting on this

[akshatvirmani]

Oops!
Sorry, we didn't notice this. Assigned to you!

[motuncoded]

Is there a specification to how the GIF will look?

[akshatvirmani]

@motuncoded In the page there are two SS, let's focus the GIF around that.

Example: Show how to navigate Vaunt through the GitHub Marketpalce, then click on install.

Please remember not to show the URL part of the screen when recording the GIF.