message: Make colours reactive
diff: export let narrow = false;
  export let alt = "";
  + $: colors = dark
  + ? {
  + black: "#F9F9F9",
  + orange: "#fc8800",
  + green: "#57c700",
  + blue: "#FFE4BC",
  + }
  + : {
  + black: "rgba(18, 16, 12, 0.7)",
  + orange: "#fc8800",
  + green: "#57c700",
  + blue: "#0099EF",
  + };
  +
  let wrapper: HTMLDivElement;
  let canvas: HTMLCanvasElement;
  let line_height;
  let margins;
  - let colors = dark
  - ? {
  - black: "#F9F9F9",
  - orange: "#fc8800",
  - green: "#57c700",
  - blue: "#FFE4BC",
  - }
  - : {
  - black: "rgba(18, 16, 12, 0.7)",
  - orange: "#fc8800",
  - green: "#57c700",
  - blue: "#0099EF",
  - };
  -
  let c = canvas.getContext("2d");
  let width;
  