Update descriptors to use HTML br tags and regenerate SVG

- Change descriptors from \n to <br> for HTML line breaks
- Regenerate 014-en.svg with updated content reflecting new title structure and br tags
- SVG now correctly displays "Switching" / "branches" / "when creating a new branch"

Co-authored-by: jtemporal <6595551+jtemporal@users.noreply.github.com>

Author: Copilot