added link for how to get help to README.rst
added link for how to get help to README.rst

F1000Research/khmer,Winterflower/khmer,ged-lab/khmer,ged-lab/khmer,souravsingh/khmer,kdmurray91/khmer,ged-lab/khmer,F1000Research/khmer,kdmurray91/khmer,F1000Research/khmer,jas14/khmer,Winterflower/khmer,Winterflower/khmer,kdmurray91/khmer,jas14/khmer,souravsingh/khmer,jas14/khmer,souravsingh/khmer