README.md: adding in some details
README.md: adding in some details


Former-commit-id: db415325d77d3b5b87f11b701b255d5ffb656615
lgbouma/astrobase,waqasbhatti/astrobase,lgbouma/astrobase,lgbouma/astrobase,waqasbhatti/astrobase,waqasbhatti/astrobase