Remove VSCode-specific files.

Remove VSCode-specific files left over from JTD development, including
.devcontainer and .vscode directories.

.devcontainer/Dockerfile

-# [Choice] Debian OS version (use bullseye on local arm64/Apple Silicon): bullseye, buster
-ARG VARIANT=bullseye
-FROM mcr.microsoft.com/vscode/devcontainers/jekyll:0-${VARIANT}
-
-# [Choice] Node.js version: none, lts/*, 16, 14, 12, 10
-ARG NODE_VERSION="none"
-RUN if [ "${NODE_VERSION}" != "none" ]; then su vscode -c "umask 0002 && . /usr/local/share/nvm/nvm.sh && nvm install ${NODE_VERSION} 2>&1"; fi
-
-# [Optional] Uncomment this section to install additional OS packages.
-# RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
-#     && apt-get -y install --no-install-recommends <your-package-list-here>
-
-# [Optional] Uncomment this line to install global node packages.
-# RUN su vscode -c "source /usr/local/share/nvm/nvm.sh && npm install -g <your-package-here>" 2>&1
\ No newline at end of file

.devcontainer/base.Dockerfile

-# [Choice] Debian OS version (use 2.7-bullseye on local arm64/Apple Silicon): 2.7-bullseye, 2.7-buster
-ARG VARIANT=2.7-bullseye
-FROM mcr.microsoft.com/vscode/devcontainers/ruby:${VARIANT}
-COPY library-scripts/meta.env /usr/local/etc/vscode-dev-containers
-
-# ENV Variables required by Jekyll
-ENV LANG=en_US.UTF-8 \
-    LANGUAGE=en_US:en \
-    TZ=Etc/UTC \
-    LC_ALL=en_US.UTF-8 \
-    LANG=en_US.UTF-8 \
-    LANGUAGE=en_US
-
-# Install bundler, latest jekyll, and github-pages for older jekyll
-RUN gem install bundler jekyll github-pages
-
-# [Choice] Node.js version: none, lts/*, 16, 14, 12, 10
-ARG NODE_VERSION="none"
-RUN if [ "${NODE_VERSION}" != "none" ]; then su vscode -c "umask 0002 && . /usr/local/share/nvm/nvm.sh && nvm install ${NODE_VERSION} 2>&1"; fi
-
-# [Optional] Uncomment this section to install additional OS packages.
-# RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
-#     && apt-get -y install --no-install-recommends <your-package-list-here>
-
-# [Optional] Uncomment this line to install global node packages.
-# RUN su vscode -c "source /usr/local/share/nvm/nvm.sh && npm install -g <your-package-here>" 2>&1

.devcontainer/devcontainer.json

-// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
-// https://github.com/microsoft/vscode-dev-containers/tree/v0.224.2/containers/jekyll
-{
-  "name": "Just the docs",
-  "build": {
-    "dockerfile": "Dockerfile",
-    "args": {
-      // Update 'VARIANT' to pick a Debian OS version: bullseye, buster
-      // Use bullseye when on local arm64/Apple Silicon.
-      "VARIANT": "bullseye",
-      // Enable Node.js: pick the latest LTS version
-      "NODE_VERSION": "lts/*"
-    }
-  },
-
-  // 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": ["GitHub.vscode-pull-request-github"],
-
-  // Use 'forwardPorts' to make a list of ports inside the container available locally.
-  "forwardPorts": [
-    // Jekyll server
-    4000,
-    // Live reload server
-    35729
-  ],
-
-  // Use 'postCreateCommand' to run commands after the container is created.
-  "postCreateCommand": "sh .devcontainer/post-create.sh",
-
-  // Comment out to connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
-  "remoteUser": "vscode"
-}

.devcontainer/post-create.sh

-#!/bin/sh
-
-# Install the version of Bundler.
-if [ -f Gemfile.lock ] && grep "BUNDLED WITH" Gemfile.lock > /dev/null; then
-    cat Gemfile.lock | tail -n 2 | grep -C2 "BUNDLED WITH" | tail -n 1 | xargs gem install bundler -v
-fi
-
-# If there's a Gemfile, then run `bundle install`
-# It's assumed that the Gemfile will install Jekyll too
-if [ -f Gemfile ]; then
-    bundle install
-fi

.vscode/tasks.json

-{
-  // See https://go.microsoft.com/fwlink/?LinkId=733558
-  // for the documentation about the tasks.json format
-  "version": "2.0.0",
-  "tasks": [
-    {
-      "label": "Serve",
-      "type": "shell",
-      "command": "bundle exec jekyll serve --livereload",
-      "group": {
-        "kind": "test",
-        "isDefault": true
-      },
-      "isBackground": true
-    },
-    {
-      "label": "Build",
-      "type": "shell",
-      "command": "bundle exec jekyll build",
-      "group": {
-        "kind": "build",
-        "isDefault": true
-      }
-    }
-  ]
-}