fix: Replaces forward and backward slashes in title with _
fix: Replaces forward and backward slashes in title with _

addresses issue #502

joemccann/dillinger,jiusanzhou/dillinger,joemccann/dillinger,jiusanzhou/dillinger,joemccann/dillinger,benjamin-albert/dillinger,jiusanzhou/dillinger,benjamin-albert/dillinger