chore: moved .devcontainer folder to contrib

Signed-off-by: Jonathan Nagayoshi <jonathan@nagayoshi.com.br>

contrib/.devcontainer/devcontainer.json

@@ -0,0 +1,27 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/typescript-node
+{
+  "name": "Base Backstage Workspace",
+  "build": { "dockerfile": "Dockerfile" },
+  "features": {
+    "ghcr.io/devcontainers/features/common-utils:1": {},
+    "ghcr.io/devcontainers/features/docker-from-docker:1": {},
+    "ghcr.io/devcontainers-contrib/features/mkdocs:1": {}
+  },
+
+  // Use 'forwardPorts' to make a list of ports inside the container available locally.
+  "forwardPorts": [3000, 7007],
+
+  // Use 'postCreateCommand' to run commands after the container is created.
+  "postCreateCommand": "bash .devcontainer/postCreate.sh",
+
+  // Configure tool-specific properties.
+  "customizations": {
+    "vscode": {
+      "extensions": ["Intility.vscode-backstage"]
+    }
+  }
+
+  // Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+  // "remoteUser": "root"
+}