Update mindstorming.md
Update mindstorming.md

Aufgabe 5 beantwortet.
Update mindstorming.md
Merge pull request #1 from nrrso/master

merged nrrso/bs
update
Merge https://github.com/elangenhan/bs into be
Berk's commits
update
update
update
update
merged Tims part
added source
update
Add test files for Presentation
Merge https://github.com/elangenhan/bs
resize images for pdf output