Mobile friendly layout for landing page and teams page

[gunwant11]

Fixed #39 & #8

Updated css of the landing page

• fluid main text
• responsive layout
  • mid section (except header)
  • footer
  • teams page

Fixed #39

• created to different json files one for social link and other for navigation
• Removed the previous bug and added correct line.

[vercel[bot]]

Deployment failed with the following error:

The most recent charge for your active payment method has failed. Please update it here: https://vercel.com/teams/thedesignsystems/settings/billing.

[gunwant11]

why are merg request unsuccessful???

[yashsehgal]

why are merg request unsuccessful???

https://github.com/DesignSystemsOSS/thedesignsystems/issues/42#issuecomment-932708480