chore: update readme

Author: phorcys420

registry/coder/modules/vscode-desktop-core/README.md

@@ -9,6 +9,25 @@ tags: [internal, library]
 # VS Code Desktop Core
 
 > [!CAUTION]
-> We do not recommend using this module directly. Instead, please consider using one of our [Tasks-compatible AI agent modules](https://registry.coder.com/modules?search=tag%3Atasks).
+> We do not recommend using this module directly. Instead, please consider using one of our [Desktop IDE modules](https://registry.coder.com/modules?search=tag%3Aide).
 
 The VSCode Desktop Core module is a building block for modules that need to expose access to VSCode-based IDEs. It is intended primarily for internal use by Coder to create modules for VSCode-based IDEs.
+
+```tf
+module "vscode-desktop-core" {
+  source   = "registry.coder.com/coder/vscode-desktop-core/coder"
+  version  = "1.0.1"
+
+  agent_id = var.agent_id
+
+  web_app_icon         = "/icon/code.svg"
+  web_app_slug         = "vscode"
+  web_app_display_name = "VS Code Desktop"
+  web_app_order        = var.order
+  web_app_group        = var.group
+
+  folder      = var.folder
+  open_recent = var.open_recent
+  protocol    = "vscode"
+}
+```