Circuitpython-uplot

Logging

- Fixed limits lines not showing
- Fixed limits lines lenght

In this Release:
Scatter:
* Added new pointer (triangle, square, diamond)
* Adding example to show how to change the circle radius for each point
* New example showing different pointers
* New example showing how to use scatter with different Datasets

Cartesian
* Adding an example showing how to use ulab.numpy.polyfit with points

Plot
* Adding the ability to select the decimal point for the tick format
* New refactor function to add free text to the plot

In this release:

* Libraries Name were changed, removing the u prefix that was redundant. These changes apply to the examples, and documentation
* Added a new Polar Plot.
* Add example in how to use cartesian plot to plot parametric plots.

Added Plot Animation Example

Added Lissajous Curves Example