v3.0.0 initial release

What's Changed

• chore: Spellscripts Refactor to use newer format by @sogladev in #20
• Spellscripts Refactor by @sogladev in #22
• Refactor SQL by @sogladev in #24
• refactor instance nax by @sogladev in #25
• Damage armor health scaling by @sogladev in #26
• rename by @sogladev in #28
• Update ci by @sogladev in #29
• add ready_for_review by @sogladev in #30
• fix: compatibility with new acore creature_template_model table by @sogladev in #31
• Refactor by @sogladev in #38
• Add Razuvious RP, Gothik visuals by @sogladev in #40
• add naxx40 dungeon DBC entires by @sogladev in #41

Full Changelog: https://github.com/sogladev/mod-vanilla-naxxramas/commits/v3.0.0