Fix kubermatic flowchars add metadata (#566)

[dweinholz]

• Update index.md

removed useless icons

• Update index.md

refined managed by section

• Update index.md

added berlin site specific metadata

• Update index.md

fix flowcharts

• Add files via upload

• Update index.md

exchanged ascci flowchart with .png

• Delete wiki/Tutorials/Kubermatic/img/01-cluster-hierarchy.png

• Delete wiki/Tutorials/Kubermatic/img/02-deployment-topology.png

• Add files via upload

• Update index.md

• Update index.md

• Delete wiki/Tutorials/Kubermatic/img/02-deployment-topology.svg

• Delete wiki/Tutorials/Kubermatic/img/01-cluster-hierarchy.svg

• Add files via upload

• Delete wiki/Tutorials/Kubermatic/img/02-deployment-topology.svg

• Add files via upload

• Update index.md

• Update index.md

• Update index.md

• Update index.md

• Update index.md

Try to fulfill the following points before the Pull Request is merged:

• Please create your prs against the dev branch
• Please WAIT for the tests to finish.
• All tests have been successfully completed.
• When adding a new documentation or tutorial, make sure that the markdown is linked in the config.yml