Add Linode as an installation option in docs (#16529)

Add Linode as an installation option in docs

Co-authored-by: zeripath <art27@cantab.net>

docs/content/doc/installation/on-cloud-provider.md

@@ -35,10 +35,16 @@ you can experiment with running Gitea.
 
 Gitea can found in [Vultr](https://www.vultr.com)'s marketplace.
 
-To deploy it have a look at https://www.vultr.com/marketplace/apps/gitea.
+To deploy Gitea to Vultr, have a look at the [Vultr Marketplace](https://www.vultr.com/marketplace/apps/gitea).
 
 ## DigitalOcean
 
-[DigitalOcean](https://www.digitalocean.com) has gitea as droplet in his marketplace.
+[DigitalOcean](https://www.digitalocean.com) has Gitea as droplet in their marketplace.
 
-Just create a new [Gitea Droplet](https://marketplace.digitalocean.com/apps/gitea).
+To deploy Gitea to DigitalOcean, have a look at the [DigitalOcean Marketplace](https://marketplace.digitalocean.com/apps/gitea).
+
+## Linode
+
+[Linode](https://www.linode.com/) has Gitea as an app in their marketplace.
+
+To deploy Gitea to Linode, have a look at the [Linode Marketplace](https://www.linode.com/marketplace/apps/linode/gitea/).