fix Sphinx configuration

docs/conf.py

@@ -41,7 +41,7 @@ def setup(app):
 sys.path.insert(0, os.path.abspath('exts/'))
 
 # -- General configuration ------------------------------------------------
-setup_cfg = toml.load('../pyproject.toml')['tool']['poetry']
+setup_cfg = toml.load('../pyproject.toml')['project']
 
 # If your documentation needs a minimal Sphinx version, state it here.
 #needs_sphinx = '1.3'
@@ -131,7 +131,7 @@ def check_sphinx_version(expected_version):
 
 # General information about the project
 project = setup_cfg['name']
-author = setup_cfg['authors'][0]
+author = setup_cfg['authors'][0]['name']
 copyright = '{0}, {1}'.format(datetime.datetime.now().year, author)
 
 # The version info for the project you're documenting, acts as replacement for