fix links

README.md

@@ -3,9 +3,9 @@
 The repository is designed to test different aspects of Heta formats on [SBML Test Suite](https://github.com/sbmlteam/sbml-test-suite).
 
 [![Heta project](https://img.shields.io/badge/%CD%B1-Heta_project-blue)](https://hetalang.github.io/)
-[![Autotest](https://github.com/insysbio/sbml-heta-cases/actions/workflows/convert-to-heta.yml/badge.svg)](https://insysbio.github.io/sbml-heta-cases/)
-[![GitHub issues](https://img.shields.io/github/issues/insysbio/sbml-heta-cases.svg)](https://GitHub.com/insysbio/sbml-heta-cases/issues/)
-[![GitHub license](https://img.shields.io/github/license/insysbio/sbml-heta-cases.svg)](https://github.com/insysbio/sbml-heta-cases/blob/master/LICENSE)
+[![Autotest](https://github.com/hetalang/sbml-heta-cases/actions/workflows/convert-to-heta.yml/badge.svg)](https://hetalang.github.io/sbml-heta-cases/)
+[![GitHub issues](https://img.shields.io/github/issues/hetalang/sbml-heta-cases.svg)](https://GitHub.com/hetalang/sbml-heta-cases/issues/)
+[![GitHub license](https://img.shields.io/github/license/hetalang/sbml-heta-cases.svg)](https://github.com/hetalang/sbml-heta-cases/blob/master/LICENSE)
 
 ## Summary
 
@@ -17,7 +17,7 @@ The GitHub Actions are utilized for the automatic testing.
 
 3. Store the converted models and `summary.json` in the the `result` branch.
 
-4. The statistics of the conversion and result visualization can be seen in the https://insysbio.github.io/sbml-heta-cases/
+4. The statistics of the conversion and result visualization can be seen in the https://hetalang.github.io/sbml-heta-cases/
 
 ## File content