Added '~script.py' to ignore files and updated DIRECTORY.md (#926)

* Added print function into matrix_multiplication_addition.py and removed blank space in data_structures/binary tree directory

* Removed .vs/ folder per #893

* Rename matrix_multiplication_addition.py to matrix_operation.py

* Added '~script.py' to ignore files and updated DIRECTORY.md

Hector S committed 6y ago

05fc7f8a33df7d08dba1f162d7618f4e353b534f

Parent: 035457f

Committed by John Law <[email protected]> on 7/4/2019, 3:18:57 PM