Add git submodule update --init --recursive to readme instructions
Add git submodule update --init --recursive to readme instructions
yxin05/2048-android,pleymor/2048-android,nperiwal/2048-android,cgpllx/2048-android,SidBala/2048-Android,yxin05/2048-android,yxin05/2048-android,DeLaSalleUniversity-Manila/2048-JJCpro10,payne/2048-android,yxin05/2048-android,uberspot/2048-android