Merge pull request #1 from run-llama/sourabh/devcontainer

Create devcontainer.json

.devcontainer/devcontainer.json

+{
+  "image": "mcr.microsoft.com/devcontainers/universal:2",
+  "features": {
+    "ghcr.io/devcontainers/features/node:1": {},
+    "ghcr.io/devcontainers-contrib/features/turborepo-npm:1": {},
+    "ghcr.io/devcontainers-contrib/features/typescript:2": {}
+  }
+}