feat: add more themes

lua/custom/plugins/themes/nordic.lua

@@ -0,0 +1,28 @@
+return {
+  'andersevenrud/nordic.nvim',
+  config = function()
+    -- The table used in this example contains the default settings.
+    -- Modify or remove these to your liking (this also applies to alternatives below):
+    require('nordic').colorscheme {
+      -- Underline style used for spelling
+      -- Options: 'none', 'underline', 'undercurl'
+      underline_option = 'none',
+      -- Italics for certain keywords such as constructors, functions,
+      -- labels and namespaces
+      italic = true,
+      -- Italic styled comments
+      italic_comments = false,
+      -- Minimal mode: different choice of colors for Tabs and StatusLine
+      minimal_mode = false,
+      -- Darker backgrounds for certain sidebars, popups, etc.
+      -- Options: true, false, or a table of explicit names
+      -- Supported: terminal, qf, vista_kind, packer, nvim-tree, telescope, whichkey
+      alternate_backgrounds = false,
+      -- Callback function to define custom color groups
+      -- See 'lua/nordic/colors/example.lua' for example defitions
+      custom_colors = function(c, s, cs)
+        return {}
+      end,
+    }
+  end,
+}