refactoring

src/main/java/io/wkrzywiec/hexagonal/library/application/LibraryHexagonalController.java

@@ -0,0 +1,15 @@
+package io.wkrzywiec.hexagonal.library.application;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/")
+public class LibraryHexagonalController {
+
+    @GetMapping("")
+    public String getAppRoot(){
+        return "Library Hexagonal REST API";
+    }
+}