Initial task to establish the repository structure

[ariwk]

• This repository fulfils all the requirements mentioned in the SBB Open Source Guidelines
• Set Description and Tags: polarion, polarion-alm
• General configuration must be set as https://github.com/SchweizerischeBundesbahnen/open-source-polarion-docker-repo-template/settings
• Branch protection rulesets must be configured as https://github.com/SchweizerischeBundesbahnen/open-source-polarion-docker-repo-template/settings/rules
• Update README.md file containing all the basic information about your project
• License files must be always inherited from template
• CONTRIBUTING.md file must be always inherited from the template
• CODE_OF_CONDUCT.md file will be linked from the organisation
• CODING_STANDTARDS file must be always inherited from the template
• SECURITY.md file will be linked from the organisation
• CHANGELOG.md file must be generated automatically by the Release Please GitHub action
• RELEASE.md file must be always inherited from the template for the standardised release procedure
• Have CI/CD been setup for the basic structure
• Configure secrets for actions for ....
• Setup App Renovate for the repository
• /.github/CODEOWNERS
• /.github/pull_request_template.md
• /.github/ISSUE_TEMPLATE/issue_template.md

--- Tasks after the repository is set to PUBLIC ---

• Code Security and analysis must be configured as https://github.com/SchweizerischeBundesbahnen/open-source-polarion-docker-repo-template/settings/security_analysis
• Set "Require approval for all outside collaborators" for PR from forks in https://github.com/SchweizerischeBundesbahnen/open-source-polarion-docker-repo-template/settings/actions
• Add project to Sonar Cloud under https://sonarcloud.io/organizations/schweizerischebundesbahnen
• Rulesets for branch protection must be extended for SonarCloud, Code Security and Analyzis