few fixes

categories are now pulled from backend

ArtisanConnect/api/categories.jsx

@@ -0,0 +1,14 @@
+import axios from "axios";
+
+// const API_URL = "https://testowe.zikor.pl/api/v1";
+const API_URL = "http://10.224.1.86:8080/api/v1";
+
+export async function listCategories() {
+    try {
+        const response = await axios.get(`${API_URL}/vars/categories`);
+        console.log("Response", response.data, "status code: ", response.status);
+        return response.data;
+    } catch (err) {
+        console.error("Nie udało się pobrać listy kategorii.", err.response.status);
+    }
+}