nvim config updates

.config/nvim/lua/config/autocmd.lua

@@ -30,9 +30,24 @@ local filetypes = {
 
 for ext, ft in pairs(filetypes) do
     vim.api.nvim_create_autocmd({ "BufRead", "BufNewFile" }, {
-      pattern = "*." .. ext,
-      callback = function()
-        vim.bo.filetype = ft
-      end,
+        pattern = "*." .. ext,
+        callback = function()
+            vim.bo.filetype = ft
+        end,
+    })
+end
+
+local spell_filetypes = {
+    'markdown',
+    'text',
+    'gitcommit'
+}
+
+for _, ext in ipairs(spell_filetypes) do
+    vim.api.nvim_create_autocmd('FileType', {
+        pattern = ext,
+        callback = function()
+            vim.cmd 'setlocal spell'
+        end,
     })
 end