Update remote ports and readme

.devcontainer/devcontainer.json

@@ -10,13 +10,7 @@
 
 	// Set *default* container specific settings.json values on container create.
 	"settings": { 
-		"terminal.integrated.shell.linux": "/bin/bash",
-		"remote.portsAttributes": {
-			"3000": {
-				"label": "My Port",
-				"onAutoForward": "notify"
-			}
-		}
+		"terminal.integrated.shell.linux": "/bin/bash"
 	},
 
 	// Add the IDs of extensions you want installed when the container is created.
@@ -30,6 +24,14 @@
 	// Use 'postCreateCommand' to run commands after the container is created.
 	"postCreateCommand": "yarn install",
 
+	// Use 'portsAttributes' to set default properties for specific forwarded ports.
+	"portsAttributes": {
+		"3000": {
+			"label": "Hello Remote World",
+			"onAutoForward": "notify"
+		}
+	},
+
 	// Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
 	"remoteUser": "node"
 }