edit readme

README.md

@@ -39,10 +39,11 @@ print(cube)
 
 ## Related projects
 
+Open-source projects related to Rubik's Cube, sorted by number of stars:
+- [adrianliaw/PyCuber](https://github.com/adrianliaw/PyCuber)
 - [pglass/cube](https://github.com/pglass/cube)
-- [trincaog/magiccube](https://github.com/trincaog/magiccube)
+- [dwalton76/rubiks-cube-NxNxN-solver](https://github.com/dwalton76/rubiks-cube-NxNxN-solver)
 - [bellerb/RubiksCube_Solver](https://github.com/bellerb/RubiksCube_Solver)
+- [trincaog/magiccube](https://github.com/trincaog/magiccube)
 - [charlstown/rubiks-cube-solver](https://github.com/charlstown/rubiks-cube-solver)
-- [adrianliaw/PyCuber](https://github.com/adrianliaw/PyCuber)
-- [dwalton76/rubiks-cube-NxNxN-solver](https://github.com/dwalton76/rubiks-cube-NxNxN-solver)
 - [staetyk/NxNxN-Cubes](https://github.com/staetyk/NxNxN-Cubes)