add: update config colorscheme

lua/plugins/themes/juliana.lua

@@ -0,0 +1,25 @@
+local color = vim.g.pcode_colorscheme or "gruvbox-baby"
+
+if (color == "juliana") and true or false then
+  return {
+    "pojokcodeid/nvim-juliana",
+    lazy = false,
+    enabled = (color == "juliana") and true or false,
+    priority = 1000,
+    opts = {},
+    config = function()
+      vim.api.nvim_create_autocmd("ColorScheme", {
+        pattern = "*",
+        callback = function()
+          -- get colors
+          local colors = require("nvim-juliana").colors()
+          -- custom hilights
+          local hi = vim.api.nvim_set_hl
+          hi(0, "FoldColumn", { bg = colors.bg2 })
+        end,
+      })
+    end,
+  }
+else
+  return {}
+end