Remove nonexistant link

Author: Resonance1584

docs/2.0/docs/pipelines/installation/addingexistinggitlabrepo.mdx

@@ -814,12 +814,6 @@ include:
   - component: $CI_SERVER_FQDN/gruntwork-io/pipelines-workflows/pipelines@v2
 ```
 
-:::tip
-
-You can read the [Pipelines GitLab CI Workflow](https://gitlab.com/gruntwork-io/gitlab-pipelines-workflows) to learn how this GitLab CI pipeline calls the Pipelines CLI to run your pipelines.
-
-:::
-
 :::note Progress Checklist
 
 <PersistentCheckbox id="create-gitlab-ci-yml" label="Create a new `.gitlab-ci.yml` file in the root of your project with the contents above." />