Add CNCF branding

[cdavernas]

What would you like to be added?

Add the CNCF logo and a small text indicating that SW is part of the CNCF, and specifically part of the Serverless landscape. We could also possibly add the landscape's image, as found on the CNCF website.

Proposal(s):

No response

Alternative(s):

No response

Additional info:

No response

Community Notes

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