doc: update README

- fix wrong links to old softprops repos

Author: zamazan4ik

README.md

@@ -1,4 +1,4 @@
-# AWS Lambda [Rust](https://www.rust-lang.org/) docker builder 🐑 🦀 🐳 [![Build Status](https://github.com/softprops/lambda-rust/workflows/Main/badge.svg)](https://github.com/softprops/lambda-rust/actions)
+# AWS Lambda [Rust](https://www.rust-lang.org/) docker builder 🐑 🦀 🐳 [![Build Status](https://github.com/rust-serverless/lambda-rust/workflows/Main/badge.svg)](https://github.com/rust-serverless/lambda-rust/actions)
 
 
 ## 🤔 about
@@ -10,10 +10,10 @@ This provides a build environment, consistent with your target execution environ
 
 ## 📦 install
 
-Tags for this docker image follow the naming convention `softprops/lambda-rust:{version}-rust-{rust-stable-version}`
+Tags for this docker image follow the naming convention `rustserverless/lambda-rust:{version}-rust-{rust-stable-version}`
 where `{rust-stable-version}` is a stable version of rust.
 
-You can find a list of available docker tags [here](https://hub.docker.com/r/softprops/lambda-rust/tags)
+You can find a list of available docker tags [here](https://hub.docker.com/r/rustserverless/lambda-rust/tags)
 
 > 💡 If you don't find the version you're looking for, please [open a new github issue](https://github.com/rust-serverless/lambda-rust/issues/new?title=I%27m%20looking%20for%20version%20xxx) to publish one
 
@@ -197,4 +197,5 @@ $ cargo aws-lambda --help
 More instructions can be found [here](https://github.com/vvilhonen/cargo-aws-lambda).
 
 
-Doug Tangren (softprops) 2020, Alexander Zaitsev (zamazan4ik) 2021
+Doug Tangren ([softprops](https://github.com/softprops)) 2020, Alexander Zaitsev ([zamazan4ik](https://github.com/zamazan4ik)) 2021
+