Merge pull request #636 from DuendeSoftware/mb/404

More 404 fixes

Author: khalidabuhakmeh

IdentityServer/v7/docs/content/upgrades/v7.1_to_v7.2.md

@@ -3,7 +3,7 @@ title: "Duende IdentityServer v7.1 to v7.2"
 weight: 28
 ---
 
-This upgrade guide covers upgrading from Duende IdentityServer v7.1 to v7.2 ([release notes](https://github.com/DuendeSoftware/products/releases/tag/is%2F7.2.0)).
+This upgrade guide covers upgrading from Duende IdentityServer v7.1 to v7.2 ([release notes](https://github.com/DuendeSoftware/products/releases/tag/is-7.2.0)).
 
 ## What's New
 Duende IdentityServer 7.2 adds: