Update src/connections/sources/catalog/libraries/mobile/ios/middleware.md

Co-authored-by: Niall Brennan <[email protected]>

Author: joeynmq

src/connections/sources/catalog/libraries/mobile/ios/middleware.md

@@ -183,7 +183,7 @@ config.sourceMiddleware = @[
     enforceEventTaxonomy,
     customizeAllTrackCalls,
     dropSpecificEvents,
-    blockScreenCallsToAmplitude
+    blockScreenCallsToAmplitude,
 ];
 
 [SEGAnalytics setupWithConfiguration:config];