Renamed TypeScript definition file name (#98)

Signed-off-by: Tomasz Wojno tomek.wojno@gmail.com

Author: k0walik

package.json

@@ -3,7 +3,7 @@
   "version": "0.10.0",
   "description": "Experimental client-side JavaScript library to report errors to Stackdriver Error Reporting",
   "main": "stackdriver-errors.js",
-  "types": "index.d.ts",
+  "types": "stackdriver-errors.d.ts",
   "scripts": {
     "clean": "rimraf dist/",
     "dist": "gulp lib-concat",