Update deploy-fleet.md (#24503)

Add link to reference architecture for users who want to self-host.

Docs-only change.

docs/Deploy/Reference-Architectures.md

@@ -14,6 +14,13 @@ The `fleetctl` binary is the CLI interface which allows management of your deplo
 
 Both binaries are available for download from our [repo](https://github.com/fleetdm/fleet/releases).
 
+Once you've downloaded the binaries, extract the files to your desired location:
+
+```
+tar -xf fleet_v*_linux.tar.gz # Extract the Fleet binary
+sudo cp fleet_v*_linux/fleet /usr/bin/ # Copy the the Fleet binary to /usr/bin
+fleet version # Sanity check to make sure it runs as expected
+```
 
 ## Infrastructure dependencies
 

docs/Deploy/deploy-fleet.md

@@ -17,6 +17,8 @@ You can deploy Fleet anywhere, or we can [host it for you](/docs/get-started/faq
     </a>
 </div>
 
+Want to host Fleet yourself? Check out the [reference architecture](https://fleetdm.com/docs/deploy/reference-architectures#reference-architectures).
+
 Looking for other deployment options? Check out the [guides](https://fleetdm.com/guides).
 
 <h2 class="d-none markdown-heading">Render</h2>