Update Website links

[EmmanuelDrouin]

• Add missing link to "your data", newsletter card
• Services page: Update link of the CTA header and documentation link
• Showcase page: remove button "submit my project"
• Update Yellow incubator website link
• FAQ page: remove links to the Token page and the Marketplace

[mesg-bot]

Deploy preview for mesg ready!

Built with commit 0e0ca46292a69559ff3d781af7f4e6717b896849

https://deploy-preview-250--mesg.netlify.app