Update index.md

Added https to the SACRO-ML link

Signed-off-by: Jessica Ikechukwu <Jessica.Ikechukwu@uwe.ac.uk>

Author: JessUWE

inst/index.md

@@ -4,7 +4,7 @@
 
 | **ACRO (Python)**                                                                                                                                                                                                                                                                                                               | **SACRO-ML**                                                                                                                                                                                                                                                                                              |
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-| **Statistical Disclosure Control for Python** <br />Tools for the Semi-Automatic Checking of Research Outputs. Drop-in replacements for common analysis commands with built-in privacy protection.<br />[Statistical Analysis](https://sacro-tools.org/introduction.html){.btn .btn-acro .btn-sm} | **Machine Learning Privacy Tools** <br />Collection of tools and resources for managing the statistical disclosure control of trained machine learning models.<br />[Learn More](SACRO-ML.sacro-tools.org/introduction.html){.btn .btn-sacro-ml .btn-sm}                 |
+| **Statistical Disclosure Control for Python** <br />Tools for the Semi-Automatic Checking of Research Outputs. Drop-in replacements for common analysis commands with built-in privacy protection.<br />[Statistical Analysis](https://sacro-tools.org/introduction.html){.btn .btn-acro .btn-sm} | **Machine Learning Privacy Tools** <br />Collection of tools and resources for managing the statistical disclosure control of trained machine learning models.<br />[Learn More](https://SACRO-ML.sacro-tools.org/introduction.html){.btn .btn-sacro-ml .btn-sm}                 |
 | **ACRO-R**                                                                                                                                                                                                                                                                                                                      | **SACRO-Viewer**                                                                                                                                                                                                                                                                                          |
 | **R Package Integration** <br />R-language interface for the Python ACRO library, providing familiar R syntax for statistical disclosure control.<br />[R Integration](reference/index.html){.btn .btn-acro-r .btn-sm}                                                     | **Graphical User Interface** <br />A graphical user interface for fast, secure and effective output checking, which can work in any TRE (Trusted Research Environment).<br />[View Docs](https://SACRO-Viewer.sacro-tools.org/introduction.html){.btn .btn-sacro-viewer .btn-sm} |