README file is updated

Author: anijitsao

README.md

@@ -52,7 +52,7 @@ To use the code in this example you **must** have an valid [AWS account](https:/
 First clone the repo
 
 ```bash
-$ git clone git@github.com:anijitsahu/simple-apollo-server-graphql-lambda.git
+$ git clone https://github.com/anijitsahu/simple-apollo-server-graphql-lambda.git
 ```
 Install all the necessary dependencies by going inside the directory