message: spacing between cards. changed blog title from  h3 to and h2
diff: display: grid;
  max-width: 78rem;
  width: 98vw;
  - gap: 1rem;
  + gap: 1.5rem;
  grid-template-columns: repeat(auto-fill, 25rem);
  grid-template-rows: auto-fit;
  justify-content: center;
  border-radius: 0.75rem;
  min-width: 20rem;
  max-width: 25rem;
  - margin: 1rem;
  display: flex;
  flex-flow: column;
  align-items: center;
  height: 248px;
  overflow: hidden;
  }
  -.blogPreview h3 a {
  +.blogPreview h2 a {
  text-decoration: none;
  color: var(--black);
  }
  -.blogPreview h3 a:focus,
  -.blogPreview h3 a:hover {
  +.blogPreview h2 a:focus,
  +.blogPreview h2 a:hover {
  background-color: var(--brand-light);
  }
  .blogPreview p {
  margin: 1rem 0 0;
  }
  +.blogPreview a.date {
  + text-decoration: none;
  +}
  .blogPreview .blurb {
  padding: 3rem 2rem 2rem;
  display: flex;
  