move to mason_null_ls

lua/custom/plugins/formatter.lua

@@ -1,38 +0,0 @@
-return {
-  "mhartington/formatter.nvim",
-  lazy = false,
-  init = function()
-    vim.api.nvim_create_augroup('_formatter', { clear = true });
-    vim.api.nvim_create_autocmd('BufWritePost', {
-      command = 'FormatWrite',
-      group = '_formatter',
-    })
-  end,
-  opts = function()
-   local filetypes = require('formatter.filetypes')
-    return {
-      logging = false,
-      log_level = vim.log.levels.WARN,
-      filetype = {
-        lua = {
-          filetypes.lua.stylua,
-        },
-        javascript = {
-          filetypes.javascript.eslint_d,
-        },
-        javascriptreact = {
-          filetypes.javascript.eslint_d,
-        },
-        json = {
-          filetypes.json.prettierd,
-        },
-        rust = {
-          filetypes.rust.rustfmt,
-        },
-            ['*'] = {
-          filetypes.any.remove_trailing_whitespace,
-        },
-      },
-    }
-  end
-}