Remove extra lines.

charter/BigBangPackages.md

charter/GitlabLabels.md

charter/New GitLab Epic Checklist Template

charter/PackageDocumentation.md

charter/PackageOwner.md

charter/PackageRequirements.md

charter/Scratch.md

charter/Testing.md

charter/packages/README.md

charter/packages/anchore/Architecture.md

charter/packages/authservice/Architecture.md

charter/packages/cluster-auditor/Architecture.md

charter/packages/elasticsearch-kibana/Architecture.md

charter/packages/fluentbit/Architecture.md

charter/packages/gitlab/Architecture.md

charter/packages/jaeger/Architecture.md

charter/packages/mattermost/Architecture.md

charter/packages/opa-gatekeeper/Architecture.md

charter/packages/ref-package/Architecture.md

charter/packages/sonarqube/Architecture.md