add html autotag plugin

lua/custom/plugins/autotag.lua

@@ -0,0 +1,20 @@
+return {
+  {
+    -- Also override individual filetype configs, these take priority.
+    -- Empty by default, useful if one of the "opts" global settings
+    -- doesn't work well in a specific filetype
+
+    'nvim-ts-autotag',
+    opts = {
+      -- Defaults
+      enable_close = true, -- Auto close tags
+      enable_rename = true, -- Auto rename pairs of tags
+      enable_close_on_slash = false, -- Auto close on trailing </
+    },
+    per_filetype = {
+      ['html'] = {
+        enable_close = false,
+      },
+    },
+  },
+}