Added support to watchtower statistics

src/widgets/watchtower/widget.js

@@ -0,0 +1,14 @@
+import watchtowerProxyHandler from "./proxy";
+
+const widget = {
+  api: "{url}/{endpoint}",
+  proxyHandler: watchtowerProxyHandler,
+
+  mappings: {
+    "watchtower": {
+      endpoint: "v1/metrics",
+    },
+  },
+};
+
+export default widget;