small option tweaks

after/plugin/zenmode.lua

@@ -10,13 +10,13 @@ vim.keymap.set("n", "<leader>z", function()
       width = 90
     },
     on_open = function(win)
-      vim.opt.wrap = true
-      vim.opt.relativenumber = false
+      vim.o.wrap = true
+      vim.o.relativenumber = false
     end,
     -- callback where you can add custom code when the Zen window closes
     on_close = function()
-      vim.opt.wrap = false
-      vim.opt.relativenumber = true
+      vim.o.wrap = false
+      vim.o.relativenumber = true
     end,
   })
 end)

lua/junikim/packer.lua

@@ -69,4 +69,6 @@ return require('packer').startup(function(use)
     }
   }
 
+  use 'Yggdroot/indentLine'
+
 end)