Removed question form for data privacy

Closes #166

What does this MR do?

Removed this menu option? We're running into some legal trouble here

How confident are you it won't break things if deployed?

(be honest!)

Links to related issues

https://yunity.slack.com/archives/C1T1ZM9A4/p1569852357195000

Checklist

• added a test, or explain why one is not needed/possible...
• no unrelated changes
• asked someone for a code review
• joined #foodsharing-beta channel at https://slackin.yunity.org
• added an entry to CHANGELOG.md (description, merge request link, username(s))
• Once your MR has been merged, you are responsible to update the #foodsharing-beta Slack channel about what has been changed here. They will test your work in different browsers, roles or other settings