fix: restore formatting and README link emphasis

test/backup.test.ts

@@ -192,9 +192,11 @@ test("shows help before project-scope validation", async () => {
   expect(plainStdout).toContain(
     "\n\nExplore the open-source repo at https://github.com/xixu-me/skills-vault",
   );
-  expect(plainStdout.endsWith(
-    "Explore the open-source repo at https://github.com/xixu-me/skills-vault\n\n",
-  )).toBe(true);
+  expect(
+    plainStdout.endsWith(
+      "Explore the open-source repo at https://github.com/xixu-me/skills-vault\n\n",
+    ),
+  ).toBe(true);
   expect(result.stdout).toContain(
     "Explore the open-source repo at https://github.com/xixu-me/skills-vault",
   );