Updated dependencies and documentation

Author: tdunlap607

README.md

@@ -16,10 +16,11 @@ pip install patchparser
 ```python
 from patchparser import github_parser
 
-# Parse a given commit for a GitHub repository
-parsed = github_parser.commit(repo_owner="Lightning-AI",
-                              repo_name="lightning",
-                              sha="62f1e82e032eb16565e676d39e0db0cac7e34ace")
+if __name__ == '__main__':
+    # Parse a given commit for a GitHub repository
+    parsed = github_parser.commit(repo_owner="Lightning-AI",
+                                  repo_name="lightning",
+                                  sha="62f1e82e032eb16565e676d39e0db0cac7e34ace")
 ```
 
 ### Parsed Features

pyproject.toml

@@ -15,10 +15,14 @@ readme = "README.md"
 requires-python = ">=3.7"
 classifiers = [
     "Programming Language :: Python :: 3",
-    "License :: OSI Approved :: Unlicense",
+    "License :: OSI Approved :: The Unlicense (Unlicense)",
     "Operating System :: OS Independent",
 ]
 
 [project.urls]
 "Homepage" = "https://github.com/tdunlap607/patchparser"
-"Bug Tracker" = "https://github.com/tdunlap607/patchparser/issues"
+"Bug Tracker" = "https://github.com/tdunlap607/patchparser/issues"
+
+dependencies = [
+    "requests ~= 2.28.1"
+]