Make vim an optional dependency

README.md

@@ -20,7 +20,7 @@ Features:
 - Automatic check and listing of every packages available for update (through [checkupdates](https://archlinux.org/packages/extra/x86_64/pacman-contrib/ "pacman-contrib package")).
 - Offers to print the latest Arch Linux news before applying updates (through [curl](https://archlinux.org/packages/core/x86_64/curl/ "curl package") and [htmlq](https://archlinux.org/packages/extra/x86_64/htmlq/ "htmlq package")).
 - Automatic check and listing of orphan packages and offering you to remove them.
-- Helps you processing pacnew/pacsave files (through [pacdiff](https://archlinux.org/packages/extra/x86_64/pacman-contrib/ "pacman-contrib package")).
+- Helps you processing pacnew/pacsave files (through [pacdiff](https://archlinux.org/packages/extra/x86_64/pacman-contrib/ "pacman-contrib package"), optionnally requires [vim](https://archlinux.org/packages/extra/x86_64/vim/ "vim package") as the default merge program).
 - Support for both [sudo](https://archlinux.org/packages/core/x86_64/sudo/ "sudo package") and [doas](https://archlinux.org/packages/extra/x86_64/opendoas/ "opendoas package").
 - Optional support for AUR packages update (through [yay](https://aur.archlinux.org/packages/yay "yay AUR package") or [paru](https://aur.archlinux.org/packages/paru "paru AUR package")).
 - Optional support for Flatpak packages update (through [flatpak](https://archlinux.org/packages/extra/x86_64/flatpak "Flatpak package")).
@@ -37,7 +37,7 @@ Install the [arch-update](https://aur.archlinux.org/packages/arch-update "arch-u
 Install dependencies:
 
 ```bash
-sudo pacman -S --needed pacman-contrib curl htmlq diffutils vim
+sudo pacman -S --needed pacman-contrib curl htmlq diffutils
 ```
 
 Download the archive of the [latest stable release](https://github.com/Antiz96/arch-update/releases/latest) and extract it *(alternatively, you can clone this repository via `git`)*.