add RequestMapping

src/main/java/mops/gruppen2/controllers/Gruppen2Controller.java

@@ -2,7 +2,9 @@ package mops.gruppen2.controllers;
 
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
 
+@RequestMapping("/gruppen2")
 @Controller
 public class Gruppen2Controller {
     @GetMapping("/")