Bump major version

Author: woojiahao

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "difflib-parser"
-version = "1.2.2"
+version = "2.0.0"
 authors = [{ name = "Jiahao, Woo", email = "woojiahao1234@gmail.com" }]
 description = "Lightweight Python package for parsing Python difflib's diff results"
 readme = "README.md"
@@ -25,3 +25,6 @@ Issues = "https://github.com/git-mastery/difflib-parser/issues"
 [tool.pytest.ini_options]
 addopts = ["--import-mode=importlib"]
 pythonpath = ["src"]
+
+[tool.mypy]
+mypy_path = "src"