Create devcontainer.json

Author: jblance

.devcontainer/devcontainer.json

@@ -0,0 +1,8 @@
+{
+  "image": "mcr.microsoft.com/devcontainers/universal:2",
+  "features": {
+    "ghcr.io/devcontainers/features/python:1": {
+      "version": "3.12"
+    }
+  }
+}