Parameter Estimation notebook- tabulate import missing?

### Description

Seemingly missing an import (tabulate). Double-check and correct as needed

https://github.com/watertap-org/watertap/blob/1b6b4dfc9931590a2130cb1284a7f74136bb5ce8/tutorials/parmest_demo/parmest_example.ipynb

### Expected Behavior

_No response_

### Steps to Reproduce

_No response_

### Environment

- OS:
- Python:
- WaterTAP:


### Anything Else?

_No response_