split legacy docs into different section

Author: nicktrn

docs/docs.json

@@ -177,15 +177,16 @@
               "self-hosting/docker",
               {
                 "group": "Environment variables",
-                "pages": ["self-hosting/env/webapp", "self-hosting/env/supervisor"],
-                "tags": ["v4"],
-                "tag": "v4"
-              },
-              "open-source-self-hosting"
+                "pages": ["self-hosting/env/webapp", "self-hosting/env/supervisor"]
+              }
             ],
             "tags": ["v4"],
             "tag": "v4"
           },
+          {
+            "group": "Self-hosting",
+            "pages": ["open-source-self-hosting"]
+          },
           {
             "group": "Open source",
             "pages": ["open-source-contributing", "github-repo", "changelog", "roadmap"]

docs/self-hosting/docker.mdx

@@ -1,7 +1,6 @@
 ---
 title: "Docker compose"
 description: "You can self-host Trigger.dev on your own infrastructure using Docker."
-tag: "v4"
 ---
 
 The following instructions will use docker compose to spin up a Trigger.dev instance. Make sure to read the self-hosting [overview](/self-hosting/overview) first.

docs/self-hosting/env/supervisor.mdx

@@ -2,7 +2,6 @@
 title: "Supervisor"
 description: "Environment variables for the supervisor container."
 sidebarTitle: "Supervisor"
-tag: "v4"
 mode: "wide"
 ---
 

docs/self-hosting/env/webapp.mdx

@@ -2,7 +2,6 @@
 title: "Webapp"
 description: "Environment variables for the webapp container."
 sidebarTitle: "Webapp"
-tag: "v4"
 mode: "wide"
 ---
 

docs/self-hosting/overview.mdx

@@ -1,7 +1,6 @@
 ---
 title: "Overview"
 description: "You can self-host Trigger.dev on your own infrastructure."
-tag: "v4"
 ---
 
 Self-hosting Trigger.dev means you run and manage the platform on your own infrastructure, giving you full control over your environment, deployment process, and the URLs you expose the service on.