fixed it a little

commands/fun/idubbbz.js

@@ -41,7 +41,7 @@ module.exports = class idubbbzCommand extends Command {
                 do {
                     // Assign the font to the context and decrement it so it can be measured again
                     ctx.font = `${fontSize -= 10}px sans-serif`;
-                } while (ctx.measureText(text).width > 950 - canvas.height);
+                } while (ctx.measureText(text).width > 950 - 300);
             
                 // Return the result to use in the actual canvas
                 return ctx.font;