Updated broken external links

Related to: https://gitlab.com/gitlab-org/technical-writing/-/issues/353

doc/ci/examples/semantic-release.md

@@ -35,7 +35,7 @@ You can also view or fork the complete [example source](https://gitlab.com/gitla
    }
    ```
 
-1. Update the `files` key with glob pattern(s) that selects all files that should be included in the published module. More information about `files` can be found [in NPM's documentation](https://docs.npmjs.com/cli/v6/configuring-npm/package-json#files).
+1. Update the `files` key with glob pattern(s) that selects all files that should be included in the published module. More information about `files` can be found [in NPM's documentation](https://docs.npmjs.com/cli/v6/configuring-npm/package-json/#files).
 
 1. Add a `.gitignore` file to the project to avoid committing `node_modules`:
 

doc/development/agent/identity.md

@@ -37,9 +37,9 @@ has a different configuration. Some may enable features A and B, and some may
 enable features B and C. This flexibility enables different groups of people to
 use different features of the agent in the same cluster.
 
-For example, [Priyanka (Platform Engineer)](https://about.gitlab.com/handbook/marketing/product-marketing/roles-personas/#priyanka-platform-engineer)
+For example, [Priyanka (Platform Engineer)](https://about.gitlab.com/handbook/marketing/strategic-marketing/roles-personas/#priyanka-platform-engineer)
 may want to use cluster-wide features of the agent, while
-[Sasha (Software Developer)](https://about.gitlab.com/handbook/marketing/product-marketing/roles-personas/#sasha-software-developer)
+[Sasha (Software Developer)](https://about.gitlab.com/handbook/marketing/strategic-marketing/roles-personas/#sasha-software-developer)
 uses the agent that only has access to a particular namespace.
 
 Each agent is likely running using a