Stat Block Renderer Updates

[ebshimizu]

Based on the updated 2024 rulebooks

• [ ] reformat: initiative floats right of AC
• [ ] reformat: stats are in a 2x3 grid listing mod and save alaong with the score
• [ ] reformat: hanging indent on wrapped text in header
• [ ] reformat: fewer dividers in header
• [ ] reformat: header font size change to small caps, divider under header
• [ ] reformat: creature type now in grayscale italics
• [ ] reformat: change bg to gray, round corners with double border
• [ ] reformat: proficiency bonus written as "PB +X" in XP parentheses