Update documentation links from awslabs/aws-lambda-rust-runtime to aws/aws-lambda-rust-runtime#1054

PartiallyUntyped merged 2 commits intoaws:mainaws/aws-lambda-rust-runtime:mainfrom

PartiallyUntyped:docs/point-to-aws-orgPartiallyUntyped/aws-lambda-rust-runtime:docs/point-to-aws-orgCopy head branch name to clipboard