add gif to README
add gif to README
JeremyJonas/redux-react-router-example-app,knowbody/redux-react-router-example-app,Yanagiya/SOS_HAKATHON_TEMLATE,JeremyJonas/redux-react-router-example-app,knowbody/redux-react-router-example-app,Yanagiya/SOS_HAKATHON_TEMLATE