fix(search): update no results to be `a` (#721)

Aaron Pham

2024-01-23 eb302c05b8044ccbe862a962268201db58b4423e

 quartz/components/styles/footer.scss

@@ -1,6 +1,7 @@
footer {
  text-align: left;
  margin-bottom: 4rem;
  opacity: 0.7;

  & ul {
    list-style: none;