feat: amended the readme for fork

Author: Hans-Seek

README.md

@@ -10,9 +10,11 @@ This Serverless Framework plugin supports the AWS service proxy integration feat
 Run `serverless plugin install` in your Serverless project.
 
 ```bash
-serverless plugin install -n serverless-apigateway-service-proxy
+serverless plugin install -n @hans_seek/serverless-apigateway-service-proxy
 ```
 
+Alternative run (if previous fails) `yarn add @hans_seek/serverless-apigateway-service-proxy`
+
 ## Supported AWS services
 
 Here is a services list which this plugin supports for now. But will expand to other services in the feature.