Release 3.1.0

Summary of changes

• 598d61c 💥 🐛 🔥 Fix monster spellcasting traits; resolves #652
• 1c0203d 🐛 leading space for row; fixes #671
• e9ec328 🐛 Copy config file with index; Resolves #712
• 29b5990 🐛 case-insensitive default source key; Resolves #713
• 4d32321 🎨 YAML whitespace/indenting
• 005ec15 🐛 Fix attack modifier/save DC description; resolves #696
• 28ab0e8 ✨ Provide attributes for bonuses
• 5c031a3 🐛 Correctly handle {@hitYourSpellAttack} tags; resolves #693
• 84b39e1 👽️ 🐛 2024 initiative modifiers; resolves #698
• 503d402 📝 doclet: ignore getDeclaringClass
• bdc409a 🐛 Consistent die rolls (bare d20). Resolves #708
• eecf056 🔊 tweak output logs
• bed41f4 🐛 Avoid NPE with optfeature filter
• 02e32f7 ♻️ 💥 🔥 Allow default source changes; resolves #648
• 3a2e595 🚚 👽️ freeRules2024 -> basicRules2024; arrival of srd52
• ff426ce 👽️ P2fe: Compensate for typos
• dfccdeb 🐛 Fix data resolution for books/adventures
• f1c1159 📸 Update templates: tolerate double quotes
• fd003cb 📝 Add string split example to frontmatter