v0.5.3

Changelog

• Several new features for code blocks, including
  • Support for code blocks with a fixed number of visible lines, with animated scrolling
  • Including line numbers in code blocks
  • Setting line spacing for code blocks
• Add small caps support in text objects
• Add draw-on animations for rectangles and circles
• Enhancement to make it more convenient to animate text to a particular line number
• Update jspdf to fix dompurify vulnerability