Add self hosted Dgraph guide (#190)

* add dgraph self hosted guide

* updates

* Update self-hosted.mdx

* clean up guide, move cloud examples to unlisted guides

* updates

* Update dgraph/self-hosted.mdx

Co-authored-by: Copilot <[email protected]>

* Update dgraph/self-hosted.mdx

Co-authored-by: Copilot <[email protected]>

* Update dgraph/self-hosted.mdx

Co-authored-by: Copilot <[email protected]>

* Update dgraph/self-hosted.mdx

Co-authored-by: Copilot <[email protected]>

* Update dgraph/self-hosted.mdx

Co-authored-by: Copilot <[email protected]>

* updates

* updates

* Update self-hosted.mdx

---------

Co-authored-by: fengjessica <[email protected]>
Co-authored-by: Copilot <[email protected]>

Author: 3 people

.trunk/trunk.yaml

@@ -38,6 +38,8 @@ lint:
       paths:
         - styles
         - agents/available-connections.mdx
+        - dgraph/self-managed/*.mdx
+        - dgraph/self-hosted.mdx
     - linters: [checkov]
       paths:
         - docs.json