Update docs/quick-start.md: add the breadcrumb header

Signed-off-by: Suguru Hirahara <acioustick@noreply.codeberg.org>

docs/quick-start.md

@@ -1,5 +1,7 @@
 # Quick start
 
+<sup>⚡️Quick start | [Prerequisites](prerequisites.md) > [Configuring your DNS settings](configuring-dns.md) > [Getting the playbook](getting-the-playbook.md) > [Configuring the playbook](configuring-playbook.md) > [Installing](installing.md)</sup>
+
 This page explains how to use this Ansible book in order to install Matrix services on your server with minimum core services.
 
 We will be using `example.com` as the "base domain" in the following instruction.