Link to "The Serverless LAMP stack - Community Resources" [skip ci]

Author: thekid

README.md

@@ -175,4 +175,5 @@ See also
 * [What is AWS Lambda?](https://docs.aws.amazon.com/lambda/latest/dg/welcome.html)
 * [Lambda runtimes](https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html)
 * [AWS Lambda Custom Runtime for PHP: A Practical Example](https://aws.amazon.com/de/blogs/apn/aws-lambda-custom-runtime-for-php-a-practical-example/)
-* [AWS SDK for PHP](https://docs.aws.amazon.com/sdk-for-php/index.html)
+* [AWS SDK for PHP](https://docs.aws.amazon.com/sdk-for-php/index.html)
+* [The Serverless LAMP stack - Community Resources](https://github.com/aws-samples/php-examples-for-aws-lambda/blob/master/serverless-php-resources.md)