Block platoapp.com

[brtz2001]

Hello,

Thank you for your very useful list. Could you please add the site platoapp.com

Thank you

[warksu]

I have made a pull request and also add something new I have found, hope the author could approve quickly.
You can also use my repo before merged. https://github.com/warksu/AdGuard_GameList-Filter
Feel free to let me know if there was any problems, thanks.