ADD
- Feature Map of YZCZ, available via config
- Feature Map of NPQC, available via config
- Sampling mode for Projected Kernel
- Document for some tools
- Test code for feature map class
FIX
- Corrected display of percentages on the progress bar
- Correct error messages during parallel processing and terminate processing
CHANGE
- Allows user-defined suffix for progress bar title
- Rename `output_circuit` method to `draw` method. And, `draw` method must receive "x" or "x_dim".