[Q3-redesign] - Implement new About Page

We'd like to update the SDV website. Here is the About page XD link

https://xd.adobe.com/view/8f7a7a24-1bc7-4980-863c-92d578c4e21f-da29/

Here is the asset zip file: SDV-About.zip

Also please update the footer colours as follow: Magenta: #AA206E Purple: #452062