Add readthedocs

.readthedocs.yml

@@ -0,0 +1,27 @@
+# Read the Docs configuration file for Sphinx projects
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+# Required
+version: 2
+
+# Set the OS, Python version and other tools you might need
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.11"
+
+# Build documentation in the "docs/" directory with Sphinx
+sphinx:
+   configuration: docs/conf.py
+
+# Optionally build your docs in additional formats such as PDF and ePub
+formats:
+   - htmlzip
+
+# Optional but recommended, declare the Python requirements required
+# to build your documentation
+# See https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html
+python:
+   install:
+   - requirements: docs/requirements.txt
+

README.md

@@ -10,6 +10,7 @@
 [![Poetry version](https://img.shields.io/badge/poetry-1.2%20|%201.3%20|%201.4%20|%201.5-blue.svg)](https://python-poetry.org/)
 [![Pandoc version](https://img.shields.io/badge/pandoc-2.11%20|%202.12%20|%202.13%20|%202.14%20|%202.15%20|%202.16%20|%202.17%20|%202.18%20|%202.19%20|%203.0%20|%203.1-blue.svg)](https://pandoc.org/)
 [![Development Status](https://img.shields.io/pypi/status/pandoc-latex-environment.svg)](https://pypi.org/project/pandoc-latex-environment/)
+[![Docs](https://img.shields.io/readthedocs/pandoc-latex-environment.svg?logo=read-the-docs&logoColor=white)](http://pandoc-latex-environment.readthedocs.io/en/latest/)
 
 *pandoc-latex-environment* is a [pandoc] filter for adding LaTeX environement on specific HTML `div` tags.