Update presentation title and add new devcontainer for Codespaces

Author: codebytes

.devcontainer/codespaces/devcontainer.json

@@ -0,0 +1,24 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/debian
+{
+	"name": "Codespaces",
+	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+	"image": "mcr.microsoft.com/devcontainers/base:bullseye",
+	// Features to add to the dev container. More info: https://containers.dev/features.
+	"features": {
+		"ghcr.io/devcontainers/features/github-cli:1": {}
+	},
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+	"secrets": {
+		"NAME_OF_SECRET_1": {
+			"description": "This is the description of the secret.",
+			"documentationUrl": "https://example.com/link/to/info"
+		},
+		"NAME_OF_SECRET_2": {}
+	}
+	// Configure tool-specific properties.
+	// "customizations": {},
+	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "root"
+}

README.md

@@ -1,6 +1,6 @@
 # Dev Containers
 
-This repository contains the slide deck and resources for the presentation "Dev Containers: A VS Code Superpower" by Chris Ayers.
+This repository contains the slide deck and resources for the presentation "The Power of Dev Containers and GitHub Codespaces" by [Chris Ayers](https://github.com/codebytes).
 
 ## Overview
 Dev Containers allow developers to create a consistent development environment using Docker and Visual Studio Code. This repository provides resources, documentation, and sample repositories to help you get started with Dev Containers.