chore: update pypi description, keywords

Author: heitorlessa

pyproject.toml

@@ -1,7 +1,7 @@
 [tool.poetry]
 name = "aws_lambda_powertools"
 version = "1.19.0"
-description = "Python utilities for AWS Lambda functions including but not limited to tracing, logging and custom metric"
+description = "A suite of utilities for AWS Lambda functions to ease adopting best practices such as tracing, structured logging, custom metrics, and more."
 authors = ["Amazon Web Services"]
 include = ["aws_lambda_powertools/py.typed"]
 classifiers=[
@@ -15,7 +15,7 @@ classifiers=[
 ]
 repository="https://github.com/awslabs/aws-lambda-powertools-python"
 readme = "README.md"
-keywords = ["aws_lambda_powertools", "aws", "tracing", "logging", "lambda", "powertools"]
+keywords = ["aws_lambda_powertools", "aws", "tracing", "logging", "lambda", "powertools", "feature_flags", "idempotency", "middleware"]
 license = "MIT-0"
 
 [tool.poetry.dependencies]