Update package and ts setup.

tsconfig.json

@@ -16,6 +16,6 @@
     "strict": true /* Enable all strict type-checking options. */,
     "skipLibCheck": true /* Skip type checking all .d.ts files. */
   },
-  "include": ["*.ts"],
-  "exclude": []
+  "include": ["**/*.ts"],
+  "exclude": ["node_modules", "dist"]
 }