New design, added category & bug fixes

pages/api/categories.js

@@ -0,0 +1,13 @@
+import db from "data/icons";
+
+// 📦 Show categories ->
+export default function handler(req, res) {
+  try {
+    const categories = db
+      .map((item) => item.category)
+      .filter((category, index, self) => self.indexOf(category) === index);
+    return res.status(200).json(categories);
+  } catch (err) {
+    res.status(400).json({ message: err });
+  }
+}