Next gen moonbit-docs

view README-zh.md for Chinese version.

A new MoonBit docs framework based on Sphinx.

Develop

For Python Environment, execute command > Python: Create Environment for next using requirement.txt in VSCode, or:
```
python3 -m venv .env
source .env/bin/activate
pip install -r requirements.txt
```
For building PDF using Latex, latexmk needs to be installed:
- MacOS:
  - install Mactex
  - install latexmk using TeX Live Utility

Execute task Watch Document in VSCode, or:

sphinx-autobuild . ./_build/html
# or sphinx-autobuild -D language='zh_CN' . ./_build/html

Execute task Build Document in VSCode, or:

make html
python3 -m http.server -d _build/html

For Chinese version:

LANGUAGE="zh_CN" make html
python3 -m http.server -d _build/html

For PDF:

make latexpdf
open ./_build/latex/moonbitdocument.pdf

For Markdown:

pip install sphinx-markdown-builder
make markdown

Execute task Translate Document in VSCode, or:

make gettext
sphinx-intl update -p _build/gettext -l zh_CN