Resolve issue velopert#74

Set fixed height to PublishSeriesList

Author: velopert

src/containers/write/PublishSeriesList.tsx

@@ -2,7 +2,8 @@ import SelectableList from '../../components/common/SelectableList';
 import styled from 'styled-components';
 
 const PublishSeriesList = styled(SelectableList)`
-  flex: 1;
+  height: 16.5625rem;
+  overflow-y: auto;
 `;
 
 export default PublishSeriesList;