I think i realised i need to refresh on github (update), was bite scared because it s updating in render n8n, but i did it and apparently it s works, nothing anymote on github and n8n on render is updated and working !!! as i told you i m a novice, and apparently it s quiet commun this problem, so i will get use to it i guess, i also find few tuto on how to save your n8n worflows in case something happening.
Thanks anyway