Added entry points to setup.py

setup.py

@@ -15,11 +15,14 @@ setup(
     zip_safe=True,
     maintainer='silas',
     maintainer_email='silas@todo.todo',
-    description='TODO: Package description',
+    description='A double integrator simulation with ROS2 nodes',
     license='Apache-2.0',
     tests_require=['pytest'],
     entry_points={
         'console_scripts': [
+            'double_integrator = my_double_integrator.double_integrator:main',
+            'controller = my_double_integrator.controller:main',
+            'reference_position_generator = my_double_integrator.reference_position_generator:main',
         ],
     },
 )