fix broken id

Signed-off-by: Fabrice Flore-Thébault <[email protected]>

Author: themr0c

modules/customizing-the-tech-radar-page/proc-customizing-the-tech-radar-page-by-using-a-customization-service.adoc

@@ -6,7 +6,7 @@ You can even use a different service for each page.
 
 .Prerequisites
 * You have specified the data sources for the Tech Radar plugin in the `integrations` section of the `{my-app-config-file}` file.
-For example, to configure GitHub as an integration, see link:{authentication-book-url}#authenticating-with-github[Authenticating with GitHub].
+For example, to configure GitHub as an integration, see link:{authentication-book-url}#enabling-user-authentication-with-github[Authenticating with GitHub].
 
 * You have enabled the `./dynamic-plugins/dist/backstage-community-plugin-tech-radar` and `/dynamic-plugins/dist/backstage-community-plugin-tech-radar-backend-dynamic` plugins.
 

modules/customizing-the-tech-radar-page/proc-customizing-the-tech-radar-page-by-using-a-json-file.adoc

@@ -5,7 +5,7 @@ For ease of use and simplicity, you can configure the Tech Radar page by using a
 
 .Prerequisites
 
-* You have specified the data sources for the Tech Radar plugin in the `integrations` section of the `{my-app-config-file}` file. For example, to configure GitHub as an integration, see link:{authentication-book-url}#authenticating-with-github[Authenticating with GitHub].
+* You have specified the data sources for the Tech Radar plugin in the `integrations` section of the `{my-app-config-file}` file. For example, to configure GitHub as an integration, see link:{authentication-book-url}#enabling-user-authentication-with-github[Authenticating with GitHub].
 
 * You have enabled the `./dynamic-plugins/dist/backstage-community-plugin-tech-radar` and `/dynamic-plugins/dist/backstage-community-plugin-tech-radar-backend-dynamic` plugins.