Update discord

index.sh

update_discord() {
  echo "Downloading and installing the latest Discord (stable)..."
  curl -L "https://discord.com/api/download/stable?platform=linux&format=deb" -o /tmp/discord.deb
  if sudo apt install -y /tmp/discord.deb; then
    echo "Discord has been updated successfully!"
  else
    echo "Failed to install Discord. Trying to fix dependencies..."
    sudo apt-get install -f
  fi
  rm -f /tmp/discord.deb
}