bugfix: syntax in package.json

Author: hucq

template/package.json

@@ -10,7 +10,7 @@
     "build:wx": "node build/build.js wx",
     "dev:swan": "node build/dev-server.js swan",
     "start:swan": "npm run dev:swan",
-    "build:swan": "node build/build.js swan"
+    "build:swan": "node build/build.js swan",
     "dev": "node build/dev-server.js wx",
     "start": "npm run dev",
     "build": "node build/build.js wx"{{#unit}},