docs: update stale links to GitLab docs (anchors)

README.md

@@ -9,7 +9,7 @@ When run on other branches, Gitleaks will run a quick analysis on the current br
 
 ## Usage
 
-This template can be used both as a [CI/CD component](https://docs.gitlab.com/ee/ci/components/#use-a-component-in-a-cicd-configuration) 
+This template can be used both as a [CI/CD component](https://docs.gitlab.com/ee/ci/components/#use-a-component) 
 or using the legacy [`include:project`](https://docs.gitlab.com/ee/ci/yaml/index.html#includeproject) syntax.
 
 ### Use as a CI/CD component