Chore/cardhome button signup projectheader regression

[elenamarinaki]

Why

Partially resolves #166

What

• project header
• signup form
• card home
• button

Checklist

• [ ] Ready to be merged

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Name	Status	Preview	Updated
companion-studio	✅ Ready (Inspect)	Visit Preview	Jun 1, 2022 at 3:28PM (UTC)