Add Jinja2 as preparation for pipes.

requirements.txt

@@ -2,3 +2,4 @@ openai
 PyYAML
 argcomplete
 pytest
+Jinja2

setup.py

@@ -2,6 +2,8 @@ from setuptools import setup, find_packages
 
 with open("README.md", "r", encoding="utf-8") as fh:
     long_description = fh.read()
+with open("requirements.txt", "r") as fh:
+    install_requirements = [line.strip() for line in fh]
 
 setup(
     name="ChatMastermind",
@@ -28,12 +30,7 @@ setup(
         "Topic :: Utilities",
         "Topic :: Text Processing",
     ],
-    install_requires=[
-        "openai",
-        "PyYAML",
-        "argcomplete",
-        "pytest",
-    ],
+    install_requires=install_requirements,
     python_requires=">=3.9",
     test_suite="tests",
     entry_points={