update README

Author: horike37

README.md

@@ -48,6 +48,7 @@ $ sls deploy stepf --state <stepfunctionname>
 - --stage or -s The stage in your service you want to invoke your step function.
 - --region or -r The region in your stage that you want to invoke your step function.
 - --data or -d String data to be passed as an event to your step function.
+- --path or -p The path to a json file with input data to be passed to the invoked step function.
 ```
 $ sls invoke stepf --state <stepfunctionname> --data '{"foo":"bar"}'
 ```

package.json

@@ -1,6 +1,6 @@
 {
   "name": "serverless-step-functions",
-  "version": "0.1.2",
+  "version": "0.2.0",
   "description": "The module is AWS Step Functions plugin for Serverless Framework",
   "main": "index.js",
   "scripts": {
@@ -39,6 +39,6 @@
     "lodash": "^4.13.1",
     "aws-sdk": "^2.7.19",
     "bluebird": "^3.4.0",
-    "chalk": "^1.1.1"
+    "
   }
 }