Create devcontainer.json

Signed-off-by: Deep Dhamala <139035009+DeepDhamala@users.noreply.github.com>

Author: DeepDhamala

.devcontainer/devcontainer.json

@@ -0,0 +1,6 @@
+{
+  "image": "mcr.microsoft.com/devcontainers/universal:2",
+  "features": {
+    "ghcr.io/devcontainers/features/java:1": {}
+  }
+}