docs: make role of getQuartzComponents more clear and also make it optional

Jacky Zhao

2025-03-06 2213424195b6ba761a6bf3343afca43b102d06b3

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.content-meta {
  margin-top: 0;
  color: var(--gray);
 
  &[show-comma="true"] {
    > *:not(:last-child) {
      margin-right: 8px;
 
      &::after {
        content: ",";
      }
    }
  }
}