message: fix: don't break when stars aren't visible
diff: import { getContext } from "svelte";
  import Octocat from "../svgs/octocat.svelte";
  - const stars: string = getContext(key).toString();
  -
  - const starsFormatted = stars[0] + "," + stars.substring(1, stars.length);
  + const stars: string = getContext(key) ? getContext(key).toString() : null;
  </script>
  <style lang="postcss">
  class="flex items-center font-bold text-sm"
  >
  <Octocat class="mr-1.5" />
  - {starsFormatted}
  + {#if stars}
  + {Number(stars).toLocaleString("en-US")}
  + {/if}
  </a>
  