Adding uninstall.sh script, related to the issue #7

uninstall.sh

@@ -0,0 +1,33 @@
+# Checking rights.
+if [[ $EUID -ne 0 ]]; then
+    echo "The update must be run as root. Type in 'sudo bash $0' to run it as root."
+	exit 1
+else
+
+    echo "[+] Deleting TinyCheck folders"
+
+    rm -rf /usr/share/tinycheck/
+
+    echo "[+] Deleting TinyCheck services"
+
+    systemctl disable tinycheck-frontend
+    systemctl disable tinycheck-backend
+    systemctl disable tinycheck-kiosk
+    systemctl disable tinycheck-watchers
+
+    rm /lib/systemd/system/tinycheck-frontend.service
+    rm /lib/systemd/system/tinycheck-backend.service
+    rm /lib/systemd/system/tinycheck-kiosk.service
+    rm /lib/systemd/system/tinycheck-watchers.service
+
+    echo "[+] Updating dnsmasq and dhcpcd configuration files"
+
+    sed -i '/## TinyCheck configuration ##/,$d' /etc/dnsmasq.conf
+    sed -i '/## TinyCheck configuration ##/,$d' /etc/dhcpcd.conf
+
+    echo "[+] Deleting desktop icon"
+
+    rm "/home/${SUDO_USER}/Desktop/tinycheck.desktop"
+
+    echo "[+] TinyCheck uninstalled!"
+fi