1 files changed, 14 insertions, 0 deletions

diff --git a/content/9thPK7O3xn/mis-design-test.md b/content/9thPK7O3xn/mis-design-test.md
index 687d215..a822388 100644
--- a/content/9thPK7O3xn/mis-design-test.md
+++ b/content/9thPK7O3xn/mis-design-test.md
@@ -304,3 +304,17 @@ Unlike a pre-formatted code block, a code span indicates code within a
 normal paragraph. For example:
 
 Use the `printf()` function.
+
+---
+
+# Headline 1
+
+## Headline 2
+
+### Headline 3
+
+#### Headline 4
+
+##### Headline 5
+
+###### Headline 6