Numpyerror

[gbganalyst]

As venka-foss4g suggested, I have modified line 2563 of raster.py to:

pixel_indices = np.zeros(0, dtype=np.int_)

As numpy.int has been removed in NumPy >= 1.24

https://stackoverflow.com/questions/74946845/attributeerror-module-numpy-has-no-attribute-int and also edited the grammatical error in the README file.