Fix footnote number definition
Fix footnote number definition

Footnote number used to reset to 1 at the beginning of a paragraph.

pirosikick/md2react,minodisk/md2react,mizchi/md2react,mizchi/md2react,pirosikick/md2react,pirosikick/md2react,minodisk/md2react,minodisk/md2react,mizchi/md2react