nvim: switch to sweetie colorscheme, also update alacritty themes

nvim/.config/nvim/lua/plugins/appearance.lua

@@ -1,38 +1,9 @@
 return {
   {
-    "ramojus/mellifluous.nvim",
-    branch = "v1",
-  },
-  {
-    'rmehri01/onenord.nvim',
-  },
-  {
-    'AlexvZyl/nordic.nvim',
-  },
-  {
-    "savq/melange-nvim",
-  },
-  {
-    'EdenEast/nightfox.nvim',
+    "NTBBloodbath/sweetie.nvim",
     config = function()
-      require('lupan.utils').set_color_schemes('nightfox', 'dayfox')
-      require('lupan.utils').update_color_scheme()
-    end,
-  },
-  {
-    'ronisbr/nano-theme.nvim',
-    config = function()
-      local nano = require('nano-theme.colors')
-      local nano_get = nano.get
-      function nano.get()
-        local t = nano_get()
-        local light = vim.o.background == 'light'
-        if not light then
-          t.nano_strong.fg = '#ECEFF4'
-        end
-        return t
-      end
-    end,
+      vim.cmd.colorscheme('sweetie')
+    end
   },
   {
     --- Create Color Code