Added install script for JSMOD 6.0-4

serverside/jsmod/6.0-4.sh

+#!/bin/bash
+
+Say () {
+    printf "\e[1;34m $1  \e[0m \n";
+}
+
+DotSay () {
+    printf "[\e[1;34m*\e[0m] \e[0;34m $1  \e[0m \n"; 
+}
+
+
+Say '[PVE Discord Dark UI Theme JSMOD Installer]'
+Say 'Internet connection REQUIRED.'
+Say '!!ONLY FOR PVE 6.0-4!!'
+Say '>Press any key to begin installation'
+read -p ""
+Say ' '
+DotSay 'Backing up files'
+cp /usr/share/pve-manager/js/pvemanagerlib.js /usr/share/pve-manager/js/pvemanagerlib.js.bak 
+cp /usr/share/javascript/extjs/charts.js /usr/share/javascript/extjs/charts.js.bak
+cp /usr/share/javascript/proxmox-widget-toolkit/proxmoxlib.js /usr/share/javascript/proxmox-widget-toolkit/proxmoxlib.js.bak
+DotSay 'Replacing files with modded versions'
+rm /usr/share/pve-manager/js/pvemanagerlib.js
+wget https://raw.githubusercontent.com/Weilbyte/PVEDiscordDark/master/serverside/jsmod/6.0-4/pvemanagerlib.js -P /usr/share/pve-manager/js/ &> /dev/null 
+rm /usr/share/javascript/extjs/charts.js
+wget https://raw.githubusercontent.com/Weilbyte/PVEDiscordDark/master/serverside/jsmod/6.0-4/charts.js -P /usr/share/javascript/extjs/ &> /dev/null 
+rm /usr/share/javascript/proxmox-widget-toolkit/proxmoxlib.js 
+wget https://raw.githubusercontent.com/Weilbyte/PVEDiscordDark/master/serverside/jsmod/6.0-4/proxmoxlib.js -P /usr/share/javascript/proxmox-widget-toolkit/ &> /dev/null 
+DotSay 'Applied successfully.'
+Say ''
+Say 'Installation finished!'
+Say 'o7'