Update devcontainer.json with new image and VS

Code extensions

.devcontainer/devcontainer.json

@@ -1,19 +1,31 @@
 // 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": "Node.js & TypeScript",
+	"name": "sakin97/devcontainer",
 	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-	"image": "mcr.microsoft.com/devcontainers/typescript-node:1-20-bullseye",
+	"image": "ghcr.io/sakin97/devcontainer:latest",
 	// Features to add to the dev container. More info: https://containers.dev/features.
 	"features": {
 		"ghcr.io/devcontainers/features/docker-in-docker:2": {}
 	},
 	// Use 'forwardPorts' to make a list of ports inside the container available locally.
 	// "forwardPorts": [],
 	// Use 'postCreateCommand' to run commands after the container is created.
-	"postCreateCommand": "npm ci"
+	"postCreateCommand": "npm ci",
 	// Configure tool-specific properties.
-	// "customizations": {},
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-azuretools.vscode-docker",
+				"MS-CEINTL.vscode-language-pack-ja",
+				"GitHub.vscode-pull-request-github",
+				"GitHub.copilot",
+				"GitHub.copilot-chat",
+				"dbaeumer.vscode-eslint",
+				"timonwong.shellcheck"
+			]
+		}
+	}
 	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
 	// "remoteUser": "root"
 }