Idp2.0 branding

[shuveb]

What

README updates along with main screenshot refresh

Why

Switching to the IDP 2.0 branding

How

Can this PR break any existing features. If yes, please list possible items. If no, please explain why. (PS: Admins do not merge the PR without this section filled)

Database Migrations

Env Config

Relevant Docs

Related Issues or PRs

Dependencies Versions

Notes on Testing

Screenshots

Checklist

I have read and understood the Contribution Guidelines.