Add the devcontainer file, to endow the repository with the capability to work with devcontainers

Author: roboticswithjulia

.devcontainer/devcontainer.json

@@ -0,0 +1,27 @@
+
+{
+    "name": "ros2_rust_dev:latest",
+    "build": {
+    "context": "..",
+    "dockerfile": "../docker/Dockerfile",
+    "args": {
+      "XDG_RUNTIME_DIR": "${localEnv:XDG_RUNTIME_DIR}"
+    }
+    },
+    "workspaceFolder": "/home/cuser/workspace",
+    "runArgs": [
+    "--network=host",
+    "--privileged"
+    ],
+    "containerEnv": {
+      "DISPLAY": "${localEnv:DISPLAY}",
+      "TERM": "xterm-256color"
+    },
+
+    "remoteUser": "cuser",
+    "containerEnv": {
+      // Convenience, for shell colors, aliases, etc
+      "SHELL": "/bin/bash"
+      }
+      
+}