Update tagline to emphasize data quality monitoring

Author: rich-iannone

README.md

@@ -2,7 +2,7 @@
 
 <a href="https://posit-dev.github.io/pointblank/"><img src="https://posit-dev.github.io/pointblank/assets/pointblank_logo.svg" width="85%"/></a>
 
-_Data validation made beautiful and powerful_
+_Data validation toolkit for assessing and monitoring data quality._
 
 [![Python Versions](https://img.shields.io/pypi/pyversions/pointblank.svg)](https://pypi.python.org/pypi/pointblank)
 [![PyPI](https://img.shields.io/pypi/v/pointblank)](https://pypi.org/project/pointblank/#history)

docs/index.qmd

@@ -8,7 +8,7 @@ html-table-processing: none
 
 ![](assets/pointblank_logo.svg){width=85%}
 
-**Data validation made beautiful and powerful.**
+**Data validation toolkit for assessing and monitoring data quality.**
 
 </div>