fixed setup

Author: RomanJuranek

setup.py

@@ -17,7 +17,7 @@
     license='BSD3',
     keywords='pclines, hough transform, line detection',
     packages=["pclines"],
-    install_requires=['numpy','numba','scikit-image']
+    install_requires=['numpy','numba','scikit-image'],
     python_requires='>=3.6',
     project_urls={
         "Bug reports": 'https://github.com/RomanJuranek/pclines-python/issues',