Fix quickstart button to link to tutorial (#737)

Author: Lagoja

docs/app/docs/quickstart.mdx

@@ -26,7 +26,7 @@ Devbox requires the [Nix Package Manager](https://nixos.org/download.html). If N
 :::note
 If you want to try Devbox before installing it, you can open a cloud shell on your browser using the link below
 
-[![Open In Devbox.sh](https://jetpack.io/img/devbox/open-in-devbox.svg)](https://devbox.sh/new)
+[![Open In Devbox.sh](https://jetpack.io/img/devbox/open-in-devbox.svg)](https://devbox.sh/github.com/jetpack-io/devbox-examples?folder=tutorial)
 :::
 
 ## Create a development environment