fix: update pyproject.toml formatting

Author: oldhero5

pyproject.toml

@@ -2,7 +2,9 @@
 name = "energex"
 version = "0.2.0"
 description = "Energy derivatives data collection and analysis system"
-authors = [{name = "Marty H, email = "oldhero5@proton.me"}]
+authors = [
+    {name = "Marty H", email = "oldhero5@proton.me"}
+]
 readme = "README.md"
 requires-python = ">=3.10"
 license = {text = "MIT"}
@@ -11,7 +13,7 @@ classifiers = [
     "Intended Audience :: Financial and Insurance Industry",
     "License :: OSI Approved :: MIT License",
     "Programming Language :: Python :: 3.10",
-    "Topic :: Office/Business :: Financial :: Investment",
+    "Topic :: Office/Business :: Financial :: Investment"
 ]
 dependencies = [
     "polars>=0.20.0",