forked from hans/Nominatim
mkdocstrings also needs access to the Python sources, so set a PYTHONPATH accordingly. This makes running mkdocs directly a bit awkward, therefore add a `make serve-doc` target.
mkdocstrings also needs access to the Python sources, so set a PYTHONPATH accordingly. This makes running mkdocs directly a bit awkward, therefore add a `make serve-doc` target.