Remove mini.splitjoin

I already have `treesj` which works better for PHP and Nix compared to
the `mini.splitjoin`.

after/plugin/mini.lua

@@ -15,8 +15,6 @@ require("mini.move").setup {}
 
 require("mini.operators").setup {}
 
-require("mini.splitjoin").setup {}
-
 require("mini.statusline").setup {
   use_icons = false,
 }

after/plugin/treesj.lua

@@ -0,0 +1,10 @@
+local tsj = require "treesj"
+
+tsj.setup {
+  use_default_keymaps = false,
+}
+
+local nmap = require "opdavies.keymap".nmap
+
+nmap { "gJ", tsj.join }
+nmap { "gS", tsj.split }

lib/default.nix

@@ -101,6 +101,8 @@ in rec {
       };
 
       opdavies-nvim = mkVimPlugin { inherit system; };
+
+      inherit (vimPlugins) treesj;
     in [
       customVim.nvim-tmux-navigation
       customVim.tabline-vim
@@ -142,15 +144,8 @@ in rec {
       #     vim.g.sort_motion_flags = "ui"
       #   '';
       # }
-      # {
-      #   plugin = vimPlugins.treesj;
-      #   type = "lua";
-      #   config = ''
-      #     require "treesj".setup {}
-      #   '';
-      # }
       vimPlugins.vim-sort-motion
-      vimPlugins.treesj
+      treesj
 
       # Testing
       vimPlugins.vim-test