fix: fix misc. issues (#45)

vscode-desktop/README.md

@@ -12,3 +12,10 @@ tags: [ide, vscode, helper]
 Add a button to open any workspace with a single click.
 
 Uses the [Coder Remote VS Code Extension](https://github.com/coder/vscode-coder).
+
+```hcl
+module "vscode" {
+  source = "https://registry.coder.com/modules/vscode-desktop"
+  agent_id = coder_agent.example.id
+}
+```

vscode-desktop/main.tf

@@ -17,10 +17,11 @@ variable "agent_id" {
 data "coder_workspace" "me" {}
 
 resource "coder_app" "vscode" {
-  agent_id = var.agent_id
-  external = true
-  icon     = "/icons/code.svg"
-  slug     = "vscode"
+  agent_id     = var.agent_id
+  external     = true
+  icon         = "/icon/code.svg"
+  slug         = "vscode"
+  display_name = "VS Code Desktop"
   url = join("", [
     "vscode://coder.coder-remote/open?owner=",
     data.coder_workspace.me.owner,