Williams Fractal (equals fixed)

In contrast to the default Williams Fractal generator, this one also shows fractals if the two candles before or after are equal (>=, <=).

הערות שחרור:

I added the shape size options "auto", "tiny", and "small" and kept “small” as default for backwards compatibility.

הערות שחרור:

Update to Pine script version 5 and made shape size option "auto" the default.