add sideEffects

Author: farfromrefug

plugin/package.json

@@ -7,6 +7,7 @@
         "type": "git",
         "url": "git+https://github.com/Akylas/nativescript-akylas-sentry.git"
     },
+    "sideEffects": false,
     "nativescript": {
         "platforms": {
             "android": "6.1.0",
@@ -40,4 +41,4 @@
         "stacktrace-parser": "0.1.10"
     },
     "gitHead": "1e799d9f3a3eeb19c0fc4188be82a6cded4ea727"
-}
+}