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.d.ts

@@ -0,0 +1,15 @@
+/**
+ * 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: State, node: Break): Array<Element | Text>;
+export type Element = import("hast").Element;
+export type Text = import("hast").Text;
+export type Break = import("mdast").Break;
+export type State = import("../state.js").State;