refactor: remove devbox integration

.devcontainer/Dockerfile

@@ -1,15 +0,0 @@
-FROM jetpackio/devbox:latest
-
-# Installing your devbox project
-WORKDIR /code
-USER root:root
-RUN mkdir -p /code && chown ${DEVBOX_USER}:${DEVBOX_USER} /code
-USER ${DEVBOX_USER}:${DEVBOX_USER}
-COPY --chown=${DEVBOX_USER}:${DEVBOX_USER} devbox.json devbox.json
-COPY --chown=${DEVBOX_USER}:${DEVBOX_USER} devbox.lock devbox.lock
-
-
-
-RUN devbox run -- echo "Installed Packages."
-
-RUN devbox shellenv --init-hook >> ~/.profile

.devcontainer/devcontainer.json

@@ -1,16 +0,0 @@
-{
-  "name": "Devbox Remote Container",
-  "build": {
-    "dockerfile": "./Dockerfile",
-    "context": ".."
-  },
-  "customizations": {
-    "vscode": {
-      "settings": {},
-      "extensions": [
-        "jetpack-io.devbox"
-      ]
-    }
-  },
-  "remoteUser": "devbox"
-}