Add project files.

MonkeyFinder/Services/MonkeyService.cs

@@ -0,0 +1,32 @@
+using System.Net.Http.Json;
+
+namespace MonkeyFinder.Services;
+
+public class MonkeyService
+{
+    HttpClient httpClient;
+    public MonkeyService()
+    {
+        httpClient = new HttpClient();
+    }
+
+    List<Monkey> monkeyList = new();
+
+    public async Task<List<Monkey>> GetMonkeys()
+    {
+        if (monkeyList?.Count > 0) 
+        {        
+            return monkeyList;
+        }
+
+        var url = "https://montemagno.com/monkeys.json";
+        var response = await httpClient.GetAsync(url);
+
+        if(response.IsSuccessStatusCode) 
+        {
+            monkeyList = await response.Content.ReadFromJsonAsync<List<Monkey>>();
+        }
+
+        return monkeyList;
+    }
+}