new plugins, better color scheme

lua/plugins/eyeliner.lua

@@ -0,0 +1,11 @@
+-- This plugin will highlight all first letters after pressing f in the line.
+return {
+  "jinh0/eyeliner.nvim",
+  opts = {
+    highlight_on_key = true,
+    dim = true,
+  },
+  config = function(_, opts)
+    require("eyeliner").setup(opts)
+  end,
+}