Updated to 1.19

Misc changes

• Updated the book with new tips at the start
• Changed seed to 2452308203444700938
• Most structures spawn in the world
• Ice burgs/lava spawns at the bottom of the world

Added

• Sell trades for Mangrove logs
• Sell trades for Mangrove propagules
• Sell trades for Primsmarine crystals
• Sell trades for Primsmarine shards
• Sell trades for Sculk Catalysts
• Exchange for Frogspawn
• Exchange for Budding Amethyst
• Exchange for Spore Blossom
• Exchange and recipe for cobweb
• Mystical Allay Egg

Removed

• Buying Primsmarine crystals
• Buying Primsmarine shards
• Buying Tridents
• Buying lava
• Buying moss

Changed

• Bumped end portal frame cost to 9 diamond blocks per
• Changed end portal frame description
• A "hero" is no longer referenced, instead putting emphasis on how there's only one
• Lore of the Mystical Banner is more distinctive