Implement info boxes; add now-burning entries

eleventy.config.js

@@ -1,6 +1,7 @@
 import { DateTime } from "luxon";
 import markdownIt from "markdown-it";
 import markdownItFootnote from "markdown-it-footnote";
+import markdownItContainer from "markdown-it-container";
 import markdownItAnchor from "markdown-it-anchor";
 import mdfigcaption from "markdown-it-image-figures";
 import pluginRss from "@11ty/eleventy-plugin-rss";
@@ -237,7 +238,8 @@ export default async function (eleventyConfig) {
 				slugify: eleventyConfig.getFilter("slugify"),
 			})
 			.use(markdownItFootnote)
-			.use(mdfigcaption, figoptions);
+			.use(mdfigcaption, figoptions)
+			.use(markdownItContainer, "info");
 	});
 
 	eleventyConfig.setLibrary("md", mdLib);