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/break.js

@@ -0,0 +1,26 @@
+/**
+ * @typedef {import('hast').Element} Element
+ * @typedef {import('hast').Text} Text
+ * @typedef {import('mdast').Break} Break
+ * @typedef {import('../state.js').State} State
+ */
+
+// Make VS Code show references to the above types.
+''
+
+/**
+ * Turn an mdast `break` node into hast.
+ *
+ * @param {State} state
+ *   Info passed around.
+ * @param {Break} node
+ *   mdast node.
+ * @returns {Array<Element | Text>}
+ *   hast element content.
+ */
+export function hardBreak(state, node) {
+  /** @type {Element} */
+  const result = {type: 'element', tagName: 'br', properties: {}, children: []}
+  state.patch(node, result)
+  return [state.applyData(node, result), {type: 'text', value: '\n'}]
+}