Update design.rst
Update design.rst

Fix formatting.
Anislav/Stream-Framework,Anislav/Stream-Framework,izhan/Stream-Framework,smuser90/Stream-Framework,smuser90/Stream-Framework,Anislav/Stream-Framework,izhan/Stream-Framework,izhan/Stream-Framework,turbolabtech/Stream-Framework,turbolabtech/Stream-Framework,Anislav/Stream-Framework,SergioChan/Stream-Framework,SergioChan/Stream-Framework,smuser90/Stream-Framework,turbolabtech/Stream-Framework,turbolabtech/Stream-Framework,SergioChan/Stream-Framework,izhan/Stream-Framework,SergioChan/Stream-Framework,smuser90/Stream-Framework