[modify] badges (#3175)
[modify] badges (#3175)

* [remove] waffle.io badge

* [modify] badges

ShinjiTanimoto/shirasagi,tany/ss,tany/ss,shirasagi/shirasagi,tany/ss,shirasagi/shirasagi,sunny4381/shirasagi,sunny4381/shirasagi,ShinjiTanimoto/shirasagi,tany/ss,ShinjiTanimoto/shirasagi,shirasagi/shirasagi,shirasagi/shirasagi,sunny4381/shirasagi,ShinjiTanimoto/shirasagi,sunny4381/shirasagi