add todo tree to devcontainer

Author: ryanmerolle

.devcontainer/devcontainer.json

@@ -78,7 +78,10 @@
 			"extensions": [
 				"DavidAnson.vscode-markdownlint",
 				"GitHub.codespaces",
+				"GitHub.copilot",
+				"GitHub.copilot-labs",
 				"GitHub.vscode-pull-request-github",
+				"Gruntfuggly.todo-tree",
 				"Tyriar.sort-lines",
 				"aaron-bond.better-comments",
 				"batisteo.vscode-django",