feat: add admonitions

assets/icons/circle-question.svg

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+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512">
+  <path fill="currentColor" d="M256 512A256 256 0 1 0 256 0a256 256 0 1 0 0 512zM169.8 165.3c7.9-22.3 29.1-37.3 52.8-37.3h58.3c34.9 0 63.1 28.3 63.1 63.1c0 22.6-12.1 43.5-31.7 54.8L280 264.4c-.2 13-10.9 23.6-24 23.6c-13.3 0-24-10.7-24-24V250.5c0-8.6 4.6-16.5 12.1-20.8l44.3-25.4c4.7-2.7 7.6-7.7 7.6-13.1c0-8.4-6.8-15.1-15.1-15.1H222.6c-3.4 0-6.4 2.1-7.5 5.3l-.4 1.2c-4.4 12.5-18.2 19-30.6 14.6s-19-18.2-14.6-30.6l.4-1.2zM224 352a32 32 0 1 1 64 0 32 32 0 1 1 -64 0z"/>
+</svg>

assets/icons/file-lines.svg

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+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 384 512">
+  <path fill="currentColor" d="M64 0C28.7 0 0 28.7 0 64V448c0 35.3 28.7 64 64 64H320c35.3 0 64-28.7 64-64V160H256c-17.7 0-32-14.3-32-32V0H64zM256 0V128H384L256 0zM112 256H272c8.8 0 16 7.2 16 16s-7.2 16-16 16H112c-8.8 0-16-7.2-16-16s7.2-16 16-16zm0 64H272c8.8 0 16 7.2 16 16s-7.2 16-16 16H112c-8.8 0-16-7.2-16-16s7.2-16 16-16zm0 64H272c8.8 0 16 7.2 16 16s-7.2 16-16 16H112c-8.8 0-16-7.2-16-16s7.2-16 16-16z"/>
+</svg>

assets/icons/list-check.svg

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+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512">
+  <path fill="currentColor" d="M152.1 38.2c9.9 8.9 10.7 24 1.8 33.9l-72 80c-4.4 4.9-10.6 7.8-17.2 7.9s-12.9-2.4-17.6-7L7 113C-2.3 103.6-2.3 88.4 7 79s24.6-9.4 33.9 0l22.1 22.1 55.1-61.2c8.9-9.9 24-10.7 33.9-1.8zm0 160c9.9 8.9 10.7 24 1.8 33.9l-72 80c-4.4 4.9-10.6 7.8-17.2 7.9s-12.9-2.4-17.6-7L7 273c-9.4-9.4-9.4-24.6 0-33.9s24.6-9.4 33.9 0l22.1 22.1 55.1-61.2c8.9-9.9 24-10.7 33.9-1.8zM224 96c0-17.7 14.3-32 32-32H480c17.7 0 32 14.3 32 32s-14.3 32-32 32H256c-17.7 0-32-14.3-32-32zm0 160c0-17.7 14.3-32 32-32H480c17.7 0 32 14.3 32 32s-14.3 32-32 32H256c-17.7 0-32-14.3-32-32zM160 416c0-17.7 14.3-32 32-32H480c17.7 0 32 14.3 32 32s-14.3 32-32 32H192c-17.7 0-32-14.3-32-32zM48 368a48 48 0 1 1 0 96 48 48 0 1 1 0-96z"/>
+</svg>

assets/icons/list-ol.svg

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+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512">
+  <path fill="currentColor" d="M24 56c0-13.3 10.7-24 24-24H80c13.3 0 24 10.7 24 24V176h16c13.3 0 24 10.7 24 24s-10.7 24-24 24H48c-13.3 0-24-10.7-24-24s10.7-24 24-24H64V80H48C34.7 80 24 69.3 24 56zM86.7 341.2c-6.5-7.4-18.3-6.9-24 1.2L51.5 357.9c-7.7 10.8-22.7 13.3-33.5 5.6s-13.3-22.7-5.6-33.5l11.1-15.6c23.7-33.2 72.3-35.6 99.2-4.9c21.3 24.4 20.8 60.9-1.1 84.7L86.8 432H120c13.3 0 24 10.7 24 24s-10.7 24-24 24H48c-9.5 0-18.2-5.6-22-14.4s-2.1-18.9 4.3-25.9l72-78c5.3-5.8 5.4-14.6 .3-20.5zM224 64H480c17.7 0 32 14.3 32 32s-14.3 32-32 32H224c-17.7 0-32-14.3-32-32s14.3-32 32-32zm0 160H480c17.7 0 32 14.3 32 32s-14.3 32-32 32H224c-17.7 0-32-14.3-32-32s14.3-32 32-32zm0 160H480c17.7 0 32 14.3 32 32s-14.3 32-32 32H224c-17.7 0-32-14.3-32-32s14.3-32 32-32z"/>
+</svg>

assets/icons/quote-left.svg

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+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512">
+  <path fill="currentColor" d="M0 216C0 149.7 53.7 96 120 96h8c17.7 0 32 14.3 32 32s-14.3 32-32 32h-8c-30.9 0-56 25.1-56 56v8h64c35.3 0 64 28.7 64 64v64c0 35.3-28.7 64-64 64H64c-35.3 0-64-28.7-64-64V216zm256 0c0-66.3 53.7-120 120-120h8c17.7 0 32 14.3 32 32s-14.3 32-32 32h-8c-30.9 0-56 25.1-56 56v8h64c35.3 0 64 28.7 64 64v64c0 35.3-28.7 64-64 64H320c-35.3 0-64-28.7-64-64V216z"/>
+</svg>