Update Aztec code scanning version in FAQ

Author: lyzhang0113

programming/javascript/faq/unable-to-scan-aztec-code.md

@@ -9,7 +9,7 @@ needAutoGenerateSidebar: false
 # Why am I unable to scan an Aztec code in the helloworld sample?
 
 [<< Back to FAQ index](index.md)
-# Version 10
+## Version 10
 ```javascript
 let settings = await router.getSimplifiedSettings("ReadSingleBarcode");
 settings.barcodeSettings.barcodeFormatIds =