docs: fix broken slots documentation (#1926)

MiguelTzab · web-flow · commit 228799a4111c · 2022-12-29T23:13:43.000+01:00
The last change broke the conclusion section.
diff --git a/docs/guide/advanced/slots.md b/docs/guide/advanced/slots.md
@@ -181,6 +181,7 @@ test('scoped slots', () => {
 
   expect(wrapper.html()).toContain('Hello world')
 })
+```
 
 ## Conclusion
 
