Fix link to Users and Maintainers guidelines

Signed-off-by: Jessica G <[email protected]>

Author: jwagantall

README.md

@@ -49,7 +49,7 @@ The following documents will help you to understand our vision, workflows and co
 
 ## About Users and Maintainers
 
-- Users and Maintainers guidelies are located in **[Hiero-Ledger's roles and groups guidelines](https://github.com/hiero-ledger/governance/blob/main/roles-and-groups.md#maintainers).**
+- Users and Maintainers guidelines are located in **[Hiero-Ledger's roles and groups guidelines](https://github.com/hiero-ledger/.github/blob/main/CONTRIBUTING.md#about-users-and-maintainers).**
 
 ## License