README.md in zergrush_cf-0.0.3 vs README.md in zergrush_cf-0.0.4

@@ -11,12 +11,13 @@
 
 ######[Driver options](resources/option_schema.template)
 
 - access_key_id - AWS access key id
 - secret_access_key - AWS secret. 
-- template - body of a AWS CloudFormation template
-- template_parameters - 
+- template - body of a AWS CloudFormation template (use this OR template_file)
+- template_file - file containing the CloudFormation template. Path is relative to location of .ke task file in .hive (use this OR template)
+- template_parameters - parameter values for the cloudformation template
 
 Example use:
 ```
 ...
 "driver": {
@@ -26,9 +27,10 @@
             "access_key_id": "ENV['AWS_ACCESS_KEY_ID']",
             "secret_access_key": "ENV['AWS_SECRET_ACCESS_KEY']",
             "template": {
                 ...
             },
+            "template_file": "template_file.json",
             "template_parameters": {
                 "Param1": "value",
                 "Param2": "ENV['SOME_VARIABLE']"
             }
         }
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