Added myself to AUTHORS.rst
Added myself to AUTHORS.rst

quxiaolong1504/marshmallow,marshmallow-code/marshmallow,mwstobo/marshmallow,maximkulkin/marshmallow,Tim-Erwin/marshmallow,bartaelterman/marshmallow,xLegoz/marshmallow,daniloakamine/marshmallow,dwieeb/marshmallow,Bachmann1234/marshmallow,VladimirPal/marshmallow,etataurov/marshmallow