Add primitive dark mode

tailwind.config.cjs

@@ -2,7 +2,13 @@
 module.exports = {
   content: ["./src/**/*.{js,ts,jsx,tsx}"],
   theme: {
-    extend: {},
+    extend: {
+      colors: {
+        zinc: {
+          850: "#1D1D20"
+        }
+      },
+    },
   },
   plugins: [],
 };