Drop broken smartcore link

Author: palfrey

README.md

@@ -971,7 +971,7 @@ See also [About Rust’s Machine Learning Community](https://medium.com/@autumn_
 * [Mottl/lightgb3-rs](https://github.com/Mottl/lightgbm3-rs) - Bindings for LightGBM [![Crates.io](https://img.shields.io/crates/v/lightgbm3.svg)](https://crates.io/crates/lightgbm3) [![build](https://github.com/Mottl/lightgbm3-rs/actions/workflows/ci.yml/badge.svg)](https://github.com/Mottl/lightgbm3-rs/actions)
 * [perpetual-ml/perpetual](https://github.com/perpetual-ml/perpetual) [[perpetual](https://crates.io/crates/perpetual)] - A self-generalizing gradient boosting machine which doesn't need hyperparameter optimization.
 * [rust-ml/linfa](https://github.com/rust-ml/linfa) - Machine learning framework.
-* [smartcorelib/smartcore](https://github.com/smartcorelib/smartcore) - Machine Learning Library [![Build Status](https://img.shields.io/circleci/build/github/smartcorelib/smartcore)](https://smartcorelib.org/)
+* [smartcorelib/smartcore](https://github.com/smartcorelib/smartcore) - Machine Learning Library [![Build Status](https://img.shields.io/circleci/build/github/smartcorelib/smartcore)]
 * [tensorflow/rust](https://github.com/tensorflow/rust) - Bindings for TensorFlow.
 
 #### OpenAI