Parametric Vape Holder Remix

Just an attempt to learn some SCAD, added lettering to Weicocu's Parametric 510 Vape Cartridge Stand.

Set the columns and rows, then create a list of letters to align with the columns. The columnArray variable must be in the syntax: ["I", "H", "S"], which will result in the column headings being I, H, and S. Change them to your heart's content.