updated python version and updated README.md

Author: nareshrajaram2017

apigw-lambda-bedrock-nova-terraform/README.md

@@ -1,4 +1,4 @@
-# API Gateway Integration with AWS Lambda and Amazon Bedrock Nova Micro (Terraform)
+# Serverless Generative AI with Amazon Bedrock Nova Micro
 
 ## Overview
 
@@ -11,6 +11,7 @@ Important: this application uses various AWS services and there are costs associ
 ## Requirements
 
 * [Create an AWS account](https://portal.aws.amazon.com/gp/aws/developer/registration/index.html) if you do not already have one and log in. The IAM user that you use must have sufficient permissions to make necessary AWS service calls and manage AWS resources.
+* [Enable Access To Nova Models](https://docs.aws.amazon.com/nova/latest/userguide/getting-started-console.html) and follow item 2 under the Prerequisites to request access to Amazon Nova Micro model
 * [AWS CLI](https://docs.aws.amazon.com/cli/latest/userguide/install-cliv2.html) installed and configured
 * [Git Installed](https://git-scm.com/book/en/v2/Getting-Started-Installing-Git)
 * [Terraform](https://learn.hashicorp.com/tutorials/terraform/install-cli?in=terraform/aws-get-started) installed

apigw-lambda-bedrock-nova-terraform/iam.tf

@@ -32,8 +32,7 @@ resource "aws_iam_role_policy" "bedrock_policy" {
       {
         Effect = "Allow"
         Action = [
-          "bedrock:InvokeModel",
-          "bedrock:ListFoundationModels"
+          "bedrock:InvokeModel"
         ]
         Resource = "*"
       }

apigw-lambda-bedrock-nova-terraform/lambda.tf

@@ -1,15 +1,15 @@
 resource "aws_lambda_layer_version" "boto3_bedrock_layer" {
   filename            = "${path.module}/lambda-layer/boto3-bedrock-layer.zip"
   layer_name          = "boto3-bedrock-layer"
-  compatible_runtimes = ["python3.9"]
+  compatible_runtimes = ["python3.10"]
 }
 
 resource "aws_lambda_function" "content_generation" {
   filename         = "${path.module}/lambda_function.zip"
   function_name    = "ContentGenerationFunction"
   role             = aws_iam_role.lambda_role.arn
   handler          = "bedrock_integration.lambda_handler"
-  runtime          = "python3.9"
+  runtime          = "python3.10"
   architectures    = ["arm64"]
 
   layers           = [aws_lambda_layer_version.boto3_bedrock_layer.arn]