Switch to using a devcontainer

Author: tgrosinger

.devcontainer/devcontainer.json

@@ -0,0 +1,13 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
+// https://github.com/microsoft/vscode-dev-containers/tree/v0.241.1/containers/go
+{
+    "image": "node:lts-alpine",
+    "customizations": {
+        "vscode": {
+            "extensions": [
+                "esbenp.prettier-vscode",
+                "dbaeumer.vscode-eslint"
+            ]
+        }
+    }
+}