Created the PingRoute.java

src/main/java/de/gnmyt/mcdash/routes/PingRoute.java

@@ -0,0 +1,18 @@
+package de.gnmyt.mcdash.routes;
+
+import de.gnmyt.mcdash.handler.DefaultHandler;
+import de.gnmyt.mcdash.http.Request;
+import de.gnmyt.mcdash.http.ResponseController;
+
+public class PingRoute extends DefaultHandler {
+
+    @Override
+    public String path() {
+        return "ping";
+    }
+
+    @Override
+    public void get(Request request, ResponseController response) throws Exception {
+        response.text("Pong!");
+    }
+}