Snippet format update

To match the starter (for the migration)

snippets/inRange.md

@@ -1,4 +1,7 @@
-### inRange
+---
+title: inRange
+tags: math,beginner
+---
 
 Checks if the given number falls within the given range.
 
@@ -17,4 +20,4 @@ inRange(3, 2, 5); // true
 inRange(3, 4); // true
 inRange(2, 3, 5); // false
 inRange(3, 2); // false
-```
+```