[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

README.md

@@ -25,7 +25,7 @@ import numpy as np
 
 # tetrahedralize unit cube
 # define points
-points=[
+points = [
     [0.0, 0.0, 0.0],
     [1.0, 0.0, 0.0],
     [0.0, 1.0, 0.0],