Fix link from previous page that got lost in merge cleanup

Author: danielnordh

guide/onboarding/introduction.md

@@ -76,6 +76,6 @@ An overview of how users are likely to fund their wallets
 {% include next-previous.html
    previousUrl = "/guide/designing-products/design-resources/"
    previousName = "Design resources"
-   nextUrl = "/guide/onboarding/creating-a-new-wallet/"
-   nextName = "Creating a new wallet"
+   nextUrl = "/guide/onboarding/first-use/"
+   nextName = "First use"
 %}