org_reader: Cls org_reader, add method to extract metadatas
org_reader: Cls org_reader, add method to extract metadatas

Empty method for now, just declaration

howthebodyworks/pelican-plugins,rlaboiss/pelican-plugins,rlaboiss/pelican-plugins,UHBiocomputation/pelican-plugins,xsteadfastx/pelican-plugins,danmackinlay/pelican-plugins,xsteadfastx/pelican-plugins,howthebodyworks/pelican-plugins,MarkusH/pelican-plugins,MarkusH/pelican-plugins,MarkusH/pelican-plugins,danmackinlay/pelican-plugins,xsteadfastx/pelican-plugins,UHBiocomputation/pelican-plugins,MarkusH/pelican-plugins,mortada/pelican-plugins,mikitex70/pelican-plugins,talha131/pelican-plugins,talha131/pelican-plugins,mikitex70/pelican-plugins,mortada/pelican-plugins,talha131/pelican-plugins,mortada/pelican-plugins,howthebodyworks/pelican-plugins,UHBiocomputation/pelican-plugins,UHBiocomputation/pelican-plugins,rlaboiss/pelican-plugins,mikitex70/pelican-plugins,mortada/pelican-plugins,talha131/pelican-plugins,xsteadfastx/pelican-plugins,howthebodyworks/pelican-plugins,mikitex70/pelican-plugins,danmackinlay/pelican-plugins,danmackinlay/pelican-plugins,mortada/pelican-plugins,MarkusH/pelican-plugins,talha131/pelican-plugins,rlaboiss/pelican-plugins