[pyopencga] updated base README.md
[pyopencga] updated base README.md

j-coll/opencga,j-coll/opencga,j-coll/opencga,j-coll/opencga,j-coll/opencga,opencb/opencga,j-coll/opencga,opencb/opencga,opencb/opencga,opencb/opencga,opencb/opencga,opencb/opencga