v2.0.2

Add pyproject.toml:

• Create the pyproject.toml file to manage the build system and dependencies for the project.

Rename lib to src:

• Move the existing code directory from lib/ to src/.

Rename bin to scripts:

• Move the contents of bin/ to scripts/.

Upgrade beta_PCA.py, beta_tSNE.py, beta_UMAP.py:

• Modify these files so that sample IDs in the data (group) file will be silently ignored if they do not appear in the group (data) file.
• "Var. explained" is added to the X and Y axis of the PCA plot.

Add beta_imputation.py:

• Create a new script beta_imputation.py to implement multiple imputation algorithms. Specify which algorithms you'd like to include (e.g.,k-nearest neighbors).