Merge pull request #181 from ironjan/paderborn

Paderborn
Update events.yml
Update index.html
Update events.yml
Merge pull request #182 from MarHai/patch-6

Update events.yml
gießen: changed date
Merge pull request #183 from serofax/gh-pages

gießen: changed date
Update index.html
Merge pull request #185 from happy-koala/patch-1

Update index.html
Update events.yml
Update index.html
new blogpost civic hackers
neuer Termin Köln
Merge pull request #186 from marcel12bell/gh-pages

new cologne event
gießen: added new event
Merge pull request #187 from serofax/gh-pages

gießen: added new event
Update events.yml
add blogpost "newsletter"
new image
fix writing