remove the distinct non-square example (relevant changes were only in the driver code)
remove the distinct non-square example (relevant changes were only in the driver code)

also added links to CuPy and cuBLAS

IntelLabs/numba,numba/numba,cpcloud/numba,cpcloud/numba,cpcloud/numba,seibert/numba,cpcloud/numba,seibert/numba,numba/numba,numba/numba,seibert/numba,numba/numba,IntelLabs/numba,numba/numba,seibert/numba,IntelLabs/numba,cpcloud/numba,seibert/numba,IntelLabs/numba,IntelLabs/numba