Fix fractals not rendered proper

make.sh

@@ -1,3 +1,11 @@
 #!/usr/bin/env sh
 pdflatex -output-directory out cookbook.tex
-pandoc -s -r latex cookbook.tex -t markdown_github -o README.md
+pandoc -s -r latex cookbook.tex -t markdown_github -o README.md
+
+# Fix not working latex commands
+sed -i 's/_{el}\$/\$<sub><em>e<\/em><em>l<\/em><\/sub>/g' README.md
+sed -i 's/_{tl}\$/\$<sub><em>t<\/em><em>l<\/em><\/sub>/g' README.md
+sed -i 's/\$1/1\$/g' README.md
+sed -i 's/\$\\frac{1}{2}\$/'½'/g' README.md
+sed -i 's/\$\\frac{1}{4}\$/'¼'/g' README.md
+sed -i 's/\$\\frac{3}{4}\$/'¾'/g' README.md