modificando el form login

src/main/java/com/imprimelibros/erp/login/LoginController.java

@@ -2,13 +2,15 @@ package com.imprimelibros.erp.login;
 
 import java.util.Locale;
 
+import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
 
+@Controller
 public class LoginController {
-    
-     @GetMapping("/login")
+
+    @GetMapping("/login")
     public String index(Model model, Locale locale) {
-        return "imprimelibros/login/login"; 
+        return "imprimelibros/login/login";
     }
 }