README Fixes

[MalteOlle]

some fixes in the readme

[MalteOlle]

@AKuederle we do not have a pull request template yet, do we?

[AKuederle]

@AKuederle we do not have a pull request template yet, do we?

Nope :)

[AKuederle]

Btw. don't change to much at the readme at the moment :) I am working on that currently

[AKuederle]

@MalteOlle Can I just merge the couple of README modifications you made?

Afterwards you can rebase and simple open a new PR for your branch.

[AKuederle]

Locally run:

git checkout master
git pull
git switch your-branch
git stash
git rebase master
git stash pop
git push --force-with-lease