docs: add default dir for VS Code Desktop (coder#8184)

ericpaulsen · web-flow · commit 3671846b1b54 · 2023-06-23T17:52:01.000-05:00
diff --git a/docs/ides.md b/docs/ides.md
@@ -22,6 +22,10 @@ Click `VS Code Desktop` in the dashboard to one-click enter a workspace. This au
 
 ![Demo](https://github.com/coder/vscode-coder/raw/main/demo.gif?raw=true)
 
+You can set the default directory in which VS Code opens via the `dir` argument on
+the `coder_agent` resource in your workspace template. See the [Terraform documentation
+for more details](https://registry.terraform.io/providers/coder/coder/latest/docs/resources/agent#dir).
+
 > The `VS Code Desktop` button can be hidden by enabling [Browser-only connections](./networking/index.md#Browser-only).
 
 ### Manual Installation
