adding in custom plugin marks

lua/core/plugins.lua

@@ -319,6 +319,11 @@ local astro_plugins = {
     setup = function() astronvim.lazy_load_commands("neovim-session-manager", "SessionManager") end,
     config = function() require "configs.session_manager" end,
   },
+
+  -- Marks - for custom marks
+  ['chentoast/marks.nvim'] = {
+    cmd = "Marks"
+  },
 }
 
 if astronvim.updater.snapshot then