fixed a typo in the path
Solution for no changes showing in the back office

The engine installation from the „getting started“ creates a page,
which might stop the new page from showing up in the back office.
Here’s my suggestion how to solve that. I am not really happy with the
placing of the text there.
Merge pull request #111 from chinito/master

- Fixed a typo in the path removed some whitespace in making a blog 2.1.
- Added troubleshooting idea to making a blog 1.3