add devcontainer config so we can have a better codespace environment

.devcontainer/devcontainer.json

@@ -0,0 +1,26 @@
+{
+  "image": "mcr.microsoft.com/azterraform:latest",
+
+  "runArgs": [
+		"--cap-add=SYS_PTRACE",
+		"--security-opt",
+		"seccomp=unconfined",
+		"--init",
+		"--network=host"
+	],
+
+	"mounts": [ "source=/var/run/docker.sock,target=/var/run/docker.sock,type=bind" ],
+  "customizations": {
+    "vscode": {
+      "settings": {
+        "go.toolsManagement.checkForUpdates": "local",
+        "go.useLanguageServer": true,
+        "go.goroot": "/usr/local/go"
+      },
+      "extensions": [
+        "hashicorp.terraform",
+        "golang.Go"
+      ]
+    }
+  }
+}