update configuration read

docs/source/conf.py

@@ -1,11 +1,10 @@
 import importlib
+import stsci_rtd_theme
 import sys
+import tomli
 from datetime import datetime
 from pathlib import Path
 
-import stsci_rtd_theme
-import toml as toml
-
 
 def setup(app):
     try:
@@ -22,12 +21,13 @@ def setup(app):
 
 # Read the package's `pyproject.toml` so that we can use relevant
 # values here:
-conf = toml.load(str(REPO_ROOT / 'pyproject.toml'))
-setup_metadata = conf['project']
+with open(REPO_ROOT / "pyproject.toml", "rb") as configuration_file:
+    conf = tomli.load(configuration_file)
+setup_cfg = conf['project']
 
 project = setup_metadata["name"]
-author = setup_metadata["authors"][0]['name']
-copyright = f"{datetime.now().year}, {author}"
+author = f'{setup_cfg["authors"][0]["name"]} <{setup_cfg["authors"][0]["email"]}>'
+copyright = f'{datetime.datetime.now().year}, {author}'
 
 package = importlib.import_module(setup_metadata["name"])
 version = package.__version__.split("-", 1)[0]

pyproject.toml

@@ -26,7 +26,7 @@ docs = [
     'sphinx-automodapi',
     'sphinx-rtd-theme',
     'stsci-rtd-theme',
-    'toml',
+    'tomli',
 ]
 test = [
     'pytest >=4.6.0',