ping pong controller (#4)

Author: mama-samba-braima

src/main/java/com/amigoscode/pingpong/PingPongController.java

@@ -0,0 +1,16 @@
+package com.amigoscode.pingpong;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("api/v1/ping")
+public class PingPongController {
+
+    @GetMapping
+    public String pingPong() {
+        return "pong";
+    }
+
+}