feat(colorscheme): use tokyonight.

lua/plugins/colorscheme.lua

@@ -1,5 +1,5 @@
 vim.pack.add({
-  { src = "https://github.com/ellisonleao/gruvbox.nvim" },
+  { src = "https://github.com/folke/tokyonight.nvim" },
 })
 vim.o.background = "dark"
-vim.cmd([[colorscheme gruvbox]])
+vim.cmd([[colorscheme tokyonight-night]])

nvim-pack-lock.json

@@ -35,6 +35,10 @@
     "render-markdown.nvim": {
       "rev": "10126ef",
       "src": "https://github.com/MeanderingProgrammer/render-markdown.nvim"
+    },
+    "tokyonight.nvim": {
+      "rev": "5da1b76e64daf4c5d410f06bcb6b9cb640da7dfd",
+      "src": "https://github.com/folke/tokyonight.nvim"
     }
   }
 }