v class=toc-container><nav class=toc aria-label="Table of Contents"><div id=toc><ol><li role=none aria-label="Use sentence case for headings"><a href=#use-sentence-case-for-headings>Use sentence case for headings</a><li role=none aria-label="Use title case for the value of the title: field of the front-matter"><a href=#use-title-case-for-the-value-of-the-title-field-of-the-front-matter>Use title case for the value of the <code>title:</code> field of the front-matter</a><li role=none aria-label="Use present 