docs: fix typo in custom views (#13522)

A very small fix.

Author: bratvanov

docs/custom-components/custom-views.mdx

@@ -158,7 +158,7 @@ export function MyCustomView(props: AdminViewServerProps) {
 
 <Banner type="success">
   **Tip:** For consistent layout and navigation, you may want to wrap your
-  Custom View with one of the built-in [Template](./overview#templates).
+  Custom View with one of the built-in [Templates](./overview#templates).
 </Banner>
 
 ### View Templates