added conform formatter

after/plugin/conform-config.lua

@@ -0,0 +1,16 @@
+require('conform').setup {
+  formatters_by_ft = {
+    lua = { 'stylua' },
+    -- Conform will run multiple formatters sequentially
+    python = { 'isort', 'black' },
+    -- Use a sub-list to run only the first available formatter
+    javascript = { { 'prettierd', 'prettier' } },
+  },
+}
+
+vim.api.nvim_create_autocmd('BufWritePre', {
+  pattern = '*',
+  callback = function(args)
+    require('conform').format { bufnr = args.buf }
+  end,
+})