Update install-packages.sh

run_onchange_install-packages.sh

@@ -6,4 +6,3 @@ sudo ln -s /usr/share/zsh/plugins/zsh-autosuggestions
 sudo ln -s /usr/share/zsh/plugins/zsh-syntax-highlighting
 cd /usr/share/oh-my-zsh/custom/themes
 sudo wget -O shinkansen.zsh-theme https://git.cutiepie.at/aurora/shinkansen.zsh-theme/raw/branch/main/shinkansen.zsh-theme
-omz reload