Remap le Alt+Arrow de iTerm

Par défaut, Alt+Arrow est map bizarrement et bug sur zsh, voici comment le remap (Merci superuser.com)

• Go to Preferences -'> Profile -'> Keys
• Under the list of Key Mappings there is a box to add/remove or load Presets (combo box)
• Select the Natural Text Editing option in the Presets drop down.