while I changed the domain of my blog to a one I own, everyone who follows my blog on RSS needs to add the new address of this blog manually. I’m sorry for this.
here the new address:
don’t forget to update your RSS-reader by joshu.cf is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. Permissions beyond the scope of this license may be available at https://joshu.cf/?page_id=70.