docs: add .env file instructions

Author: lpm0073

README.md

@@ -21,7 +21,7 @@ A [React](https://react.dev/) + [AWS Serverless](https://aws.amazon.com/serverle
 
 Review the requirements section below which includes among other things, an AWS Account and CLI access, Terraform and Python. You need to review and edit the master [Terraform configuration](./api/terraform/terraform.tfvars) file **before** running the commands below. You also need to add you API keys and AWS CLI keypair information to a `.env` file which the `make init` command below will automatically scaffold for you.
 
-![.env](https://github.com/FullStackWithLawrence/aws-openai/blob/main/doc/dot-env.png)
+![.env](https://github.com/FullStackWithLawrence/aws-openai/blob/main/doc/img/dot-env.png)
 
 ```console
 git clone https://github.com/FullStackWithLawrence/aws-openai.git