Adding heading to append

jagdish-15 · jagdish-15 · commit 7fbffa64caf7 · 2025-03-18T18:46:27.000+05:30
diff --git a/exercises/practice/flatten-array/.docs/instructions.append.md b/exercises/practice/flatten-array/.docs/instructions.append.md
@@ -1,3 +1,2 @@
-~~~~exercism/note
+# Instructions append
 For the Java track, the input will be provided as a `List` instead of an array, and the output should also be a `List`.
-~~~~
