Update README

Update README

readme update

Refactor setup.sh

made setup executable

Added setup script for streamlined installation and updated README

Update configuration files and icons

Add support for notification icons

Added Greek language support

Added Nord and Ronema Grey themes

- Updated theme file `rofi-network-manager.rasi` to `ronema.rasi`

Add support for Wireguard VPN connections (#20)

Fixed an issue where SSIDs containing asterisks were not being properly handled. Additionally, added the ability to customize the signal strength bars for a more personalized experience.Thanks to @ArcWandx86 for the inspiration.

Merge pull request #14 from arkhan/master

[FIX] SSID name with spaces