Docs: Split server installation page into multiple deployment guides (#13321)

Related to #12627 

Changes:
- Removed the `docs/deploy/server-installation` page and moved the
content into three deployment guides.
- Updated links to the server installation page
- Renamed the Cloud.gov page ("Cloud.gov" » "Deploy Fleet on Cloud.gov")

docs/Deploy/Introduction.md

@@ -20,7 +20,7 @@ Both binaries are available for download from our [repo](https://github.com/flee
 
 If you'd like to try Fleet on your laptop, we recommend [Fleet Sandbox](https://fleetdm.com/try-fleet/register).
 
-If you want to enroll real hosts or deploy to a more scalable environment, we recommend [deploying Fleet to a server](https://fleetdm.com/docs/deploying/server-installation).
+If you want to enroll real hosts or deploy to a more scalable environment, we recommend [deploying Fleet to a server](https://fleetdm.com/docs/deploy/deploy-fleet-on-centos).
 
 ## Infrastructure dependencies
 
@@ -47,5 +47,11 @@ In order for osqueryd clients to connect, the connection to Fleet must use TLS.
 - If self-signed certificates are used, the full certificate chain must be provided to osquery via the `--tls_server_certs` flag.
 - If Fleet terminates TLS, consider using an ECDSA (rather than RSA) certificate, as RSA certificates have been associated with [performance problems in Fleet due to Go's standard library TLS implementation](https://github.com/fleetdm/fleet/issues/655).
 
+## Community projects
+
+Below are some projects created by Fleet community members. These projects provide additional solutions for deploying Fleet. Please submit a pull request if you'd like your project featured.
+
+- [CptOfEvilMinions/FleetDM-Automation](https://github.com/CptOfEvilMinions/FleetDM-Automation) - Ansible and Docker code to set up Fleet
+
 <meta name="pageOrderInSection" value="100">
 <meta name="description" value="Learn about Fleet's architecture and infrastructure dependencies.">