[chore] update README.md

README.md

@@ -12,6 +12,16 @@ It's a mono-repo library, not yet published to npm.
 4. [harmony-utils](https://github.com/FireStack-Lab/Harmony-sdk-core/tree/master/packages/harmony-utils)
 
 
+# Usage
+1. git clone and make sure you have `node.js` and `yarn` installed
+2. cleanup and build
+   
+   ```bash
+   yarn install && yarn bootstrap && yarn dist
+   ```
+3. open folder `examples` and `node testNode.js`
+
+
 # Example
 ** This package is not published to npm **
 

package.json

@@ -10,7 +10,7 @@
     "packages:browser": "yarn packages:cleanBrowser && rollup --c scripts/rollup/bundleBrowser.js",
     "packages:bundler": "yarn packages:cleanServer && yarn build:ts && ts-node -P scripts/tsconfig.json scripts/bundle.ts",
     "dist": "yarn packages:bundler && rm -rf dist && cross-env NODE_ENV=production webpack --config webpack.config.js",
-    "bootstrap": "lerna bootstrap && yarn build",
+    "bootstrap": "lerna bootstrap",
     "build": "yarn build:proto && yarn build:ts",
     "build:ts": "tsc -b tsconfig.json",
     "bundle": "ts-node -P scripts/tsconfig.json scripts/bundle.ts umd,esm",