Makes sense to add these as well

EddyVerbruggen · EddyVerbruggen · commit b253889c5d8e · 2018-02-16T22:34:25.000+01:00
diff --git a/src/tsconfig.json b/src/tsconfig.json
@@ -10,6 +10,10 @@
         "outDir": "../out",
         "allowJs": true
     },
+    "exclude": [
+        "node_modules",
+        "tests"
+    ],
     "files": [
         // typescript definitions
         "custom-typings/universal-analytics/ua.d.ts",
