adds zenmode

lua/plugin/zen.lua

@@ -0,0 +1,21 @@
+return {
+  {
+    "folke/zen-mode.nvim",
+    opts = {
+      window = {
+        backdrop = 1,
+        width = 90,
+      },
+      plugins = {
+        options = {
+          enabled = true,
+          ruler = true,
+          showcmd = true,
+          laststatus = 3,
+        },
+        gitsigns = { enabled = false }
+      },
+      vim.keymap.set("n", "<leader>zz", function() require("zen-mode").toggle() end),
+    },
+  }
+}