Remove markdown readme, as pypi still does not support it.
Remove markdown readme, as pypi still does not support it.

OmgOhnoes/Flexget,Flexget/Flexget,qk4l/Flexget,jawilson/Flexget,tobinjt/Flexget,malkavi/Flexget,LynxyssCZ/Flexget,OmgOhnoes/Flexget,tobinjt/Flexget,crawln45/Flexget,Flexget/Flexget,OmgOhnoes/Flexget,ianstalk/Flexget,jawilson/Flexget,malkavi/Flexget,ianstalk/Flexget,LynxyssCZ/Flexget,crawln45/Flexget,JorisDeRieck/Flexget,LynxyssCZ/Flexget,Danfocus/Flexget,Danfocus/Flexget,crawln45/Flexget,tobinjt/Flexget,qk4l/Flexget,qk4l/Flexget,malkavi/Flexget,gazpachoking/Flexget,Flexget/Flexget,Flexget/Flexget,jawilson/Flexget,LynxyssCZ/Flexget,gazpachoking/Flexget,JorisDeRieck/Flexget,malkavi/Flexget,Danfocus/Flexget,ianstalk/Flexget,Danfocus/Flexget,tobinjt/Flexget,crawln45/Flexget,JorisDeRieck/Flexget,jawilson/Flexget,JorisDeRieck/Flexget