Hi! Welcome to the forum 
This is the repository where the i3 configuration resides 
Run the following commands to download dotfiles and copy them.
git clone https://github.com/endeavouros-team/endeavouros-i3wm-setup.git
cd endeavouros-i3wm-setup
sudo pacman -S --needed - < packages-repository.txt
cp -R .config/* ~/.config/
chmod -R +x ~/.config/i3/scripts (make scripts executable)
dbus-launch dconf load / < xed.dconf (setup xed-editor)
Please note : Existing dotfiles, if any, will be rewritten. Make sure you have a backup before proceeding.