Cafelat Robot Custom Handle

The three holes in the top are for M3 threaded inserts. I used [these ones from Amazon](https://www.amazon.com/dp/B0DG59PW2R) because they were cheap.

I don't feel comfortable making changes without testing them, and I have no plans to reprint this. However, if I were to make this again, I'd make a few modifications:
- Increase the diameter of the insets for the screw heads and the through holes for the screw shafts. It was pretty fiddly to get the screws in, and I scratched the paint a bit in the end.
- Move the screw hole at the end of the handle closer to the end of the Robot's handle that we're wrapping around, or maybe just add another. As designed, there's a tiny bit of wobble there.

Here is [the OnShape document](https://cad.onshape.com/documents/69239b9cd5d875422f99e0fd/w/6a7854f320ac5ea5d0875e7e/e/01b37bfb8420059dfff79e8d), in case you're interested in spinning off the design.

I can't figure out how to get rid of the tip button, but please don't tip me. If you feel so incli