Update State of Practice link

The state of practice doc has moved since we last updated the v1.0 readme. It's [here](https://github.com/openmobilityfoundation/privacy-committee/blob/main/products/state-of-the-practice.md).

Author: johnclary

README.md

@@ -45,7 +45,7 @@ To stay up to date on MDS releases, meetings, and events, please **subscribe to
 
 The Mobility Data Specification is an open source project with all development taking place on GitHub. Comments and ideas can be shared by [creating an issue](https://github.com/openmobilityfoundation/mobility-data-specification/issues), and specific changes can be suggested by [opening a pull request](https://github.com/openmobilityfoundation/mobility-data-specification/pulls). Before contributing, please review our OMF [CONTRIBUTING page](https://github.com/openmobilityfoundation/governance/blob/main/CONTRIBUTING.md) to understand guidelines and policies for participation and our [CODE OF CONDUCT page](https://github.com/openmobilityfoundation/governance/blob/main/CODE_OF_CONDUCT.md).
 
-You can learn more about the polices, methodolgies, and tools in the MDS ecosystem in the [Mobility Data Management State of Practice](https://github.com/openmobilityfoundation/privacy-committee/blob/main/mobility-data-state-of-practice.md) wiki.
+You can learn more about the polices, methodolgies, and tools in the MDS ecosystem in the [Mobility Data Management State of Practice](https://github.com/openmobilityfoundation/privacy-committee/blob/main/products/state-of-the-practice.md) wiki.
 
 You can also get involved in development by joining an [OMF working group](https://github.com/openmobilityfoundation/mobility-data-specification/wiki#omf-meetings). The working groups maintain the OMF GitHub repositories and work through issues and pull requests. Each working group has its own mailing list for non-technical discussion and planning: