chore(package): update insight to version 0.8.3

https://greenkeeper.io/

Author: greenkeeperio-bot

Diff for: package.json

@@ -46,7 +46,7 @@
     "gulp-beautify": "^2.0.0",
     "gulp-filter": "^4.0.0",
     "gulp-tap": "^0.1.3",
-    "insight": "~0.8.1",
+    "insight": "~0.8.3",
     "lodash": "^4.14.1",
     "semver": "^5.1.0",
     "underscore.string": "^3.1.1",