Revert "adding in custom plugin marks"

This reverts commit 94feee9915.

lua/configs/marks.lua

@@ -1,5 +0,0 @@
-require'marks'.setup {
-  default_mappings = true,
-  signs = true,
-  mappings = {}
-}

lua/core/plugins.lua

@@ -319,11 +319,6 @@ 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