adding section in strings.properties

main/ui/src/main/resources/i18n/strings.properties

@@ -90,6 +90,7 @@ preferences.updates.updateAvailable=Update to version %s available.
 # Main Window
 main.closeBtn.tooltip=Close
 main.preferencesBtn.tooltip=Preferences
+## Vault List
 main.vaultlist.emptyList.onboardingInstruction=Click here to add a vault
 ## Vault Detail
 main.vaultDetail.lockedStatus=LOCKED