New Documentation, Branding Improvements and General Fixes

This release is the first since reworking our documentation. This comes with a new sign up page with email validation. With this we updated our organisation sharing to have branded emails and a branded sign up page.

Features:

• Branded organisation share emails
• Branded sign up page
• Email Validation on sign up
• New documentation
• Active states in editor toolbars

Fixes:

• _hook field now present in form reports
• Site delete performance
• Regression of saving an image blob
• Pasting content no longer saves with a class