chore: update ndg and fix linkcheck

modules/neovim/init/spellcheck.nix

@@ -30,7 +30,7 @@ in {
 
         To add your own language files, you may place your `spell` directory in either
         {file}`$XDG_CONFIG_HOME/nvf` or in a path that is included in the
-        [additionalRuntimePaths](./options.html#option-vim-additionalRuntimePaths) list provided by nvf.
+        {option}`vim.additionalRuntimePaths` list provided by nvf.
       '';
     };
 

modules/wrapper/rc/options.nix

@@ -284,7 +284,7 @@ in {
       default = "";
       defaultText = literalMD ''
         By default, this option will **append** paths in
-        {option}`vim-additionalRuntimePaths`
+        {option}`vim.additionalRuntimePaths`
         to the `runtimepath` and enable the experimental Lua module loader
         if {option}`vim.enableLuaLoader` is set to true.
       '';