Update results-anthracis.md
Update results-anthracis.md

Added write up of pXO2
Read-Lab-Confederation/nyc-subway-anthrax-study,Read-Lab-Confederation/nyc-subway-anthrax-study,Read-Lab-Confederation/nyc-subway-anthrax-study,Read-Lab-Confederation/nyc-subway-anthrax-study,Read-Lab-Confederation/nyc-subway-anthrax-study,Read-Lab-Confederation/nyc-subway-anthrax-study