nanshe/nanshe/wavelet_transform.py: For `binomial_1D_array_kernel`, fix error where `append` was used with a list instead of `extend`.
nanshe/nanshe/wavelet_transform.py: For `binomial_1D_array_kernel`, fix error where `append` was used with a list instead of `extend`.

nanshe-org/nanshe,jakirkham/nanshe,DudLab/nanshe,jakirkham/nanshe,DudLab/nanshe,nanshe-org/nanshe