Add same space for h2s that h3-h5 have for articles to fix its odd vspace look
Add same space for h2s that h3-h5 have for articles to fix its odd vspace look

bill-c-martin/bill-c-martin.github.io,bill-c-martin/bill-c-martin.github.io,bill-c-martin/bill-c-martin.github.io,bill-c-martin/bill-c-martin.github.io,bill-c-martin/bill-c-martin.github.io