Merge pull request #479 from dancer1325/patch-2

docs: fix example as subsection of debugging variables

Author: ganesh-bruno

src/pages/variables/overview.mdx

@@ -102,7 +102,7 @@ The pattern follows `bru.get[Type]Var(key)` where:
 - `[Type]` is the variable type (Runtime, Request, Folder, etc.)
 - `key` is the variable name you want to access
 
-### Example: 
+#### Example: 
 
 ```javascript
 // Basic syntax: console.log(bru.get[Type]Var(key))