README file update.
README file update.

gjtorikian/lasem,gjtorikian/lasem,gjtorikian/lasem,wavewave/lasem,wavewave/lasem,gjtorikian/lasem,janmarthedal/mathml2svg,janmarthedal/mathml2svg,janmarthedal/mathml2svg,janmarthedal/mathml2svg,wavewave/lasem,wavewave/lasem