I am sorry Faiwybeawy, but advertising any external site is against the rules both on the forums and in-game. It does not matter if it is your Twitch, T-shirts, or girl scout cookies. We are not allowed to use Blizzard’s platforms for advertising and promotion or outside sites, goods, or services.
You will need to stop advertising your Twitch Stream. People are correct to report it and you will get penalized for it eventually.
Here is a thread from earlier this year where a poster asked about the penalties for advertising their stream.
BLUE reply which points out that the Code of Conduct does not allow advertising, but the OP wanted the EULA section too.
And another clearing up what the poster was suspended for: