Create devcontainer.json

Author: ApplebaumIan

.devcontainer/devcontainer.json

@@ -0,0 +1,10 @@
+{
+  "name": "CIS4398 Docusaurus Dev Container",
+  "image": "mcr.microsoft.com/devcontainers/universal:2",
+  "features": {
+    "ghcr.io/devcontainers/features/node:1": {
+        "workspaceFolder": "/workspaces/${localWorkspaceFolderBasename}/documentation",
+        "postCreateCommand": "yarn install"
+    }
+  }
+}