docs(docs): 🗑️ remove docs app, include more i18n locales

.devcontainer/Dockerfile

@@ -1,5 +0,0 @@
-ARG VARIANT="lts-bullseye"
-
-FROM mcr.microsoft.com/vscode/devcontainers/javascript-node:0-${VARIANT}
-
-RUN curl -f https://get.pnpm.io/v6.16.js | node - add --global pnpm

.devcontainer/devcontainer.json

@@ -1,27 +0,0 @@
-{
-  "name": "Node.js",
-
-  "build": {
-    "dockerfile": "Dockerfile",
-    "args": { "VARIANT": "16-bullseye" }
-  },
-
-  // Set *default* container specific settings.json values on container create.
-  "settings": {},
-
-  // Add the IDs of extensions you want installed when the container is created.
-  "extensions": ["dbaeumer.vscode-eslint", "esbenp.prettier-vscode", "lokalise.i18n-ally"],
-
-  // Use 'forwardPorts' to make a list of ports inside the container available locally.
-  "forwardPorts": [80, 5432],
-
-  // Use 'postCreateCommand' to run commands after the container is created.
-  "postCreateCommand": "pnpm install",
-
-  // Comment out to connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
-  "remoteUser": "node",
-
-  "features": {
-    "docker-from-docker": "latest"
-  }
-}