Update overview.md

Author: makolomi

powerapps-docs/maker/common/wrap/overview.md

@@ -149,4 +149,5 @@ Optional additional canvas apps that you're wrapping in the same build for mobil
 - [Code sign on iOS](code-sign-ios.md)
 - [Code sign on Android](code-sign-Android.md)
 - [Code sign for Google Play Store](https://developer.android.com/studio/publish/app-signing)
+- [Create your Azure key vault for automated code signing](create-key-vault-for-code-signing.md)
 - [Frequently Asked Questions](faq.yml)