Update build process.

README.md

@@ -23,7 +23,7 @@ only, requires [`git`][git] and [`npm`][npm] to be installed).
     > git clone git://github.com/lrsjng/h5ai.git
     > cd h5ai
     > npm install
-    > npm run release
+    > npm run build
 
 
 ## License

package.json

@@ -12,7 +12,7 @@
     "url": "https://github.com/lrsjng/h5ai.git"
   },
   "scripts": {
-    "release": "mkr release",
+    "build": "mkr release",
     "test": "mocha --recursive test"
   },
   "dependencies": {