Move from the unmaintained [`EvWilson/slimux.nvim`](https://github.com/EvWilson/slimux.nvim) to [`jpalardy/vim-slime`](https://github.com/jpalardy/vim-slime). Reviewed-on: #239 Co-authored-by: Joao P Dubas <joao.dubas+gitea@gmail.com> Co-committed-by: Joao P Dubas <joao.dubas+gitea@gmail.com>