update pretext version and refresh some files

Author: StevenClontz

.devcontainer/devcontainer.json

@@ -0,0 +1,57 @@
+{
+  "name": "PreTeXt-Codespaces",
+
+  // This Docker image includes some LaTeX support, but is still not to large.  Note that if you keep your codespace running, it will use up your GitHub free storage quota.  Additional options are listed below.
+  // "image": "oscarlevin/pretext:small",
+  // If you need to generate more complicated assets (such as sageplots) or use additional fonts when building to PDF, comment out the above line and uncomment the following line.
+  "image": "oscarlevin/pretext:full",
+  // If you only intend to build for web and don't have any latex-image generated assets, you can use a smaller image:
+  // "image": "oscarlevin/pretext:lite",
+
+
+
+  // The following was the previous version of this file, which used the Codespaces base image.  It is still available for reference, but is not recommended.
+  // "image": "mcr.microsoft.com/devcontainers/python:3",
+  // "features": {
+  //   "ghcr.io/devcontainers/features/node:1": {},
+  //   "ghcr.io/rocker-org/devcontainer-features/pandoc:1": {}
+  // },
+  // "forwardPorts": [
+  // 	27377,
+  // 	27378
+  // ],
+  // "portsAttributes": {
+  // 	"27378": {
+  // 		"label": "CodeChat",
+  // 		"onAutoForward": "openPreview",
+  // 		"requireLocalPort": true,
+  // 		"elevateIfNeeded": true,
+  // 		"protocol": "https"
+  // 	}
+  // },
+  // "onCreateCommand": "pip install pretext",
+  // // Use 'postCreateCommand' to run commands after the container is created.
+  // "postCreateCommand": "sudo bash ./.devcontainer/postCreateCommand.sh",
+
+  // Configure tool-specific properties.
+  "customizations": {
+    "codespaces": {
+      "openFiles": [
+        "source/main.ptx"
+      ]
+    },
+    "vscode": {
+      "settings": {
+        "editor.quickSuggestions": {
+          "other": "off"
+        },
+        "editor.snippetSuggestions": "top",
+        "xml.validation.enabled": false
+      },
+      "extensions": ["ms-vscode.live-server", "oscarlevin.pretext-tools"]
+    }
+  }
+
+  // Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+  // "remoteUser": "root"
+}

.gitignore

@@ -1,23 +1,91 @@
-__pycache__/
-build_info
-build
-published
-.idea
-.idea/*
-pavement.pyc
-# for builds on Mac:
-**/.DS_Store
-.vscode
-*~
-*.bak
-*.orig
-\#*\#
-sphinx-enki-info.txt
-sphinx_settings.json
-output.log
-beta
+# Boilerplate list of files in a PreTeXt project for git to ignore
+# ensure this file is tracked
+!.gitignore
+
+# don't track unpublished builds
 output
-published
-pdf
-GenFigs
-cli.log
+
+# don't track assets generated from source
+generated-assets
+
+# don't track node packages
+node_modules
+
+# don't track error logs
+.error_schema.log
+cli.log
+
+# don't track OS related files (windows/macos/linux)
+.DS_Store
+.DS_Store?
+._*
+.AppleDouble
+.LSOverride
+.Spotlight-V100
+.Trashes
+Icon
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+Thumbs.db
+Thumbs.db:encryptable
+ehthumbs.db
+ehthumbs_vista.db
+*.stackdump
+*.lnk
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+[Dd]esktop.ini
+.directory
+.fuse_hidden*
+.Trash-*
+.nfs*
+
+# Don't include VSCode generated files
+.vscode
+*.code-workspace
+
+# Don't inlucde SublimeText files
+# Cache files for Sublime Text
+*.tmlanguage.cache
+*.tmPreferences.cache
+*.stTheme.cache
+
+# Workspace files are user-specific
+*.sublime-workspace
+
+# Project files should be checked into the repository, unless a significant
+# proportion of contributors will probably not be using Sublime Text
+*.sublime-project
+
+# SFTP configuration file
+sftp-config.json
+sftp-config-alt*.json
+
+# Package control specific files
+Package Control.last-run
+Package Control.ca-list
+Package Control.ca-bundle
+Package Control.system-ca-bundle
+Package Control.cache/
+Package Control.ca-certs/
+Package Control.merged-ca-bundle
+Package Control.user-ca-bundle
+oscrypto-ca-bundle.crt
+bh_unicode_properties.cache
+
+# Sublime-github package stores a github token in this file
+# https://packagecontrol.io/packages/sublime-github
+GitHub.sublime-settings
+
+
+# Don't include Dropbox settings and caches
+.dropbox
+.dropbox.attr
+.dropbox.cache
+

requirements.txt

@@ -1 +1 @@
-pretextbook >= 0.8.0
+pretext == 1.6.0