docs: add documentation for consumers to translate the theme #121

	name: CI
	on: [push]

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: "3.10"
	- name: Install dev requirements
	run: pip install -r requirements_dev.txt
	- name: Check black
	run: black --check iati_sphinx_theme docs
	- name: Check isort
	run: isort --check-only iati_sphinx_theme docs
	- name: Check flake8
	run: flake8 iati_sphinx_theme docs
	- name: Check mypy
	run: mypy iati_sphinx_theme docs

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