Task 6 - average of the field

app/Http/Controllers/CountryController.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Country;
+
+class CountryController extends Controller
+{
+    public function index()
+    {
+        // TASK: load the relationship average of team size
+        $countries = Country::all();
+
+        return view('countries.index', compact('countries'));
+    }
+}