feat: Updates todos.

.devcontainer/devcontainer.json

@@ -2,7 +2,6 @@
 	"name": "swift-manual-d-dev",
 	"image": "git.housh.dev/michael/swift-dev-container:latest",
 	"features": {
-		//"ghcr.io/devcontainers/features/sshd:1": {},
     "ghcr.io/devcontainers/features/git:1": {
       "version": "os-provided",
       "ppa": "false"
@@ -10,6 +9,7 @@
 	  "ghcr.io/swift-server-community/swift-devcontainer-features/jemalloc:1": { },
     "ghcr.io/swift-server-community/swift-devcontainer-features/swift-format:0": { },
 		"ghcr.io/swift-server-community/swift-devcontainer-features/foundationnetworking:1": {},
+		"ghcr.io/devcontainers-extra/features/markdownlint-cli2:1": {},
 		"ghcr.io/jsburckhardt/devcontainer-features/just:1": {},
 		"ghcr.io/rocker-org/devcontainer-features/pandoc:1": {},
 		//"ghcr.io/devcontainers/features/docker-in-docker:2": {},