Merge pull request #38 from ipa-fmw/patch-2

Update Fraunhofer IPA and Care-O-bot locations
Create README.md
Update europe.yaml
Merge pull request #39 from ipa-fmw/patch-3

Create README.md
Merge pull request #40 from ipa-fmw/patch-4

minor position update for Care-O-bot and Fraunhofer IPA
add a proof of concept for the pie chart