Update changelog.md

Author: nbarbettini

changelog.md

@@ -2,7 +2,7 @@
 
 ## Version 7.0.0-beta3
 
-This version supports the migration of ASP.NET applications from Stormpath to Okta. For more information, see the [master changelog](https://github.com/stormpath/stormpath-dotnet-owin-middleware/blob/4.0.0/changelog.md).
+This version supports the migration of ASP.NET applications from Stormpath to Okta. For more information, see the [master changelog](https://github.com/stormpath/stormpath-dotnet-owin-middleware/blob/master/changelog.md).
 
 #### Breaking changes
 
@@ -16,4 +16,4 @@ This version supports the migration of ASP.NET applications from Stormpath to Ok
 * Environment variable configuration can now be specified using `OKTA_` environment variables in addition to `STORMPATH_` environment variables. For backwards compatibility, either string format will work.
 * Configuration provided via an `appsettings.json` file must now be placed in an `Okta` section.
 * The configuration parser no longer throws errors if the Stormpath API Key and Secret are missing.
-* The configuration parser no longer looks for an `apiKey.properties` file.
+* The configuration parser no longer looks for an `apiKey.properties` file.