Removed Microsoft Word 2016 Auto Backuped File on macOS

If checked the option "Always create backup copy" under Settings -> Save within Microsoft Word 2016 on macOS, when editing a docx file, a folder named as same as docx file name(without ext) will be created and placed a docx backup file named "Backup of DOCX_ORIGINAL_FILENAME.docx".

Global/MicrosoftOffice.gitignore

@@ -3,6 +3,9 @@
 # Word temporary
 ~$*.doc*
 
+# Word Auto Backup File
+Backup of *.doc*
+
 # Excel temporary
 ~$*.xls*