add migration file for crowd-sourced data
add migration file for crowd-sourced data
clinwiki-org/clinwiki,clinwiki-org/clinwiki,tibbs001/clinwiki-1,tibbs001/clinwiki-1,clinwiki-org/clinwiki,clinwiki-org/clinwiki,tibbs001/clinwiki-1,clinwiki-org/clinwiki