Refactor routing in App component to enhance navigation and improve error handling by integrating dynamic routes and updating the NotFound route.

node_modules/mdast-util-to-hast/lib/handlers/delete.js

@@ -0,0 +1,30 @@
+/**
+ * @typedef {import('hast').Element} Element
+ * @typedef {import('mdast').Delete} Delete
+ * @typedef {import('../state.js').State} State
+ */
+
+// Make VS Code show references to the above types.
+''
+
+/**
+ * Turn an mdast `delete` node into hast.
+ *
+ * @param {State} state
+ *   Info passed around.
+ * @param {Delete} node
+ *   mdast node.
+ * @returns {Element}
+ *   hast node.
+ */
+export function strikethrough(state, node) {
+  /** @type {Element} */
+  const result = {
+    type: 'element',
+    tagName: 'del',
+    properties: {},
+    children: state.all(node)
+  }
+  state.patch(node, result)
+  return state.applyData(node, result)
+}