prepare Changelog for v0.6.1
Below are the most important changes from each release.
A more detailed list of changes is available in the corresponding milestones for each release in the Github issue tracker (https://github.com/googlefonts/fontbakery/milestones?state=closed).
+## 0.6.1 (2018-Nov-11)
+ - **[com.google.fonts/check/fontbakery_version]:** Fix crash
+
## 0.6.0 (2018-Nov-08)
### Noteworthy changes
- Now we have our documentation hosted at https://font-bakery.readthedocs.io/
