f8dcda9 doc: Make it clear that the field 'repo' has to be empty for 'file' backend

Authored and Committed by jrodcla 4 years ago
    doc: Make it clear that the field 'repo' has to be empty for 'file' backend
    
    Leaving the field 'repo' out for the 'file' backend makes the compose fail.
    
        [ERROR   ] Compose run failed: 'repo'
    
    Signed-off-by: Juliana Rodrigueiro <juliana.rodrigueiro@intra2net.com>
    
        
file modified
+1 -1