SQ: Language Kubernetes - Software quality Maintainability

[jmoehler]

estimated time to fix: 1h

https://sonarcloud.io/project/issues?id=scrumlr_scrumlr&issueStatuses=OPEN%2CCONFIRMED&languages=kubernetes&impactSoftwareQualities=MAINTAINABILITY

Issues:

• storage limit specifications missing
• whitespace issues