Revert "스터디 지원하기 완료"

This reverts commit 60834837cbbe0b2525587c7886f2be2edd8b5608.
navigation drawer refresh

네비게이션 드로워 처음 refresh 해주기~
Merge branch 'master' of https://github.com/Nexters/WeStudy

This reverts commit ec88cbc34a3006263f53354a2603e147493766ff, reversing
changes made to c596b2cafd681ea4db7b894cb8bc70419e27caeb.

Conflicts:
	server/models/study.js

westudy/app/src/main/java/com/example/godong/westudy/Activity/StudyMainA
ctivity.java