3.7.7

What's Changed

• Add CONTRIBUTING.md file with setup instructions for local development by @gilbert-hernandez in #1000
• fix: Sort .cspell.json words by @d4mation in #1051
• Chore: create release-prep commands with pup 2.0 by @jonwaldstein in #1046
• Fix: prevent advanced text block crashing with optional chaining by @jonwaldstein in #1052
• fix: Advanced Heading dynamic link wrong inside FSE query loops by @gilbert-hernandez in #1060
• Fix breakout margin for nested row layout columns (SMTNC-798) by @gilbert-hernandez in #1023
• Release/m26.illumise by @gilbert-hernandez in #1069

Full Changelog: 3.7.6...3.7.7