Plate Discipline with Averages

Added a quick little feature that people seem to have wanted for a while now. You can now click on the “show average” button:

If you click on the button it brings up the averages for each year:

You can then click on the show averages button again to hide the average data.

I realize it’s a little tricky to read and there are definitely better ways I can think of doing it, but I feel this is a nice stopgap until I can do things how I would have preferred. This will probably make its way into some of the other tables too, like the advanced data section.