docs(dependency-pinning): use admonition (#13895)

docs/usage/dependency-pinning.md

@@ -52,7 +52,10 @@ e.g. there might be a space of 30 minutes where your package specifies foobar `1
 You mainly pin versions for certainty, and visibility.
 When you have a pinned version of each dependency in your `package.json`, you know exactly which version of each dependency is installed at any time.
 This benefits when upgrading versions as well as when rolling back in case of problems.
-Note: we'll cover lock files later, don't worry.
+
+<!-- prettier-ignore -->
+!!! note
+    We'll cover lock files later, don't worry.
 
 ### Upgrading pinned versions