Added script for build-time conversion from md

lib/md-to-partials.mjs

@@ -0,0 +1,18 @@
+import marked from "marked";
+import { readdir, readFile, writeFile } from "fs/promises";
+import { join } from "path";
+
+const mdDirPath = "markdown";
+
+const genPartialsPath = "handlebars/partials/gen";
+
+marked.setOptions({
+    headerIds: false,
+});
+
+const fileNames = await readdir(mdDirPath);
+fileNames.forEach(async fileName => {
+    const md = await readFile(join(mdDirPath, fileName), "utf8");
+    const html = marked(md);
+    writeFile(join(genPartialsPath, fileName.replace("md", "hbs")), html);
+})