Jem Aswad Senior Music EditorPatti Smith — singer, songwriter, poet, author and icon — will be sharing her writing in a new weekly newsletter on Substack.In a message posted Wednesday on her highly entertaining Instagram page, Smith wrote that she aims to use the newsletter to “form an inter-connective body of work for a responsive community,” posting “weekly ruminations, shards of poetry, music, and musings on whatever subject finds its way from thought to pen, news of the mind, pieces of this