Add Apitally to plugins.json

Author: itssimon

static/lib/plugins.json

@@ -253,6 +253,11 @@
     "name": "Logging/Metrics",
     "anchor": "logging",
     "modules": [
+      {
+        "name": "apitally",
+        "link": "https://github.com/apitally/apitally-js",
+        "description": "Simple API monitoring and analytics with metrics, logs, and alerts"
+      },
       {
         "name": "apitraffic-hapi",
         "link": "https://github.com/apitraffic/apitraffic-hapi",