Update gitignore

.gitignore

+### ATTENTION ###
+# This is the GLOBAL gitignore, please do NOT change this file,
+# unless it should be available for everyone
+# Please change the LOCAL gitignore (.git/info/exclude) to cutomize
+# excluding files/folders from being recognized by git
+
+# Recovery files
+*~
+
+# Backup files
+*.bak
+
+# Most used editor files
+*.vscode
+*.directory
+*.DS_Store
+
+# Jupyter files
 .ipynb_checkpoints
 */.ipynb_checkpoints
 Untitled.ipynb