minor formatting to README.md
minor formatting to README.md
jas14/khmer,souravsingh/khmer,Winterflower/khmer,souravsingh/khmer,Winterflower/khmer,jas14/khmer,F1000Research/khmer,F1000Research/khmer,F1000Research/khmer,Winterflower/khmer,ged-lab/khmer,kdmurray91/khmer,kdmurray91/khmer,ged-lab/khmer,kdmurray91/khmer,jas14/khmer,ged-lab/khmer,souravsingh/khmer