[PW] Wednesday

Yup, you were wondering, is it Wednesday? Wonder no more with this ace Wednesday indicator, no need to look at your calendar just look for the dull grey background and feel the weirdness wash over your body.

Notes de version:

removed dead code

Notes de version:

removed confusing additional indicators

Notes de version:

Added labels for colors

Notes de version:

some diddy little piggies by request, also pinescript version 4 because...