improve installation description for win
improve installation description for win
clembou/rasterio,brendan-ward/rasterio,njwilson23/rasterio,brendan-ward/rasterio,perrygeo/rasterio,youngpm/rasterio,brendan-ward/rasterio,youngpm/rasterio,clembou/rasterio,kapadia/rasterio,perrygeo/rasterio,perrygeo/rasterio,clembou/rasterio,youngpm/rasterio,njwilson23/rasterio,kapadia/rasterio,kapadia/rasterio,njwilson23/rasterio