Update README.md
Bug fix: https://github.com/ohgyun/nendic-ext/issues/16
Merge branch 'master' into dev

* master:
  Bug fix: https://github.com/ohgyun/nendic-ext/issues/16
  Update README.md
Require.js가 있는 페이지에서 중복 초기화되는 문제 해결