Add blog post about SWC@GFZ

Blog Post Suggestion

Authors

• @mdolling-gfz

Reviewers

• @bezaye (if not author)

Topic and Content

• Experience report from the SWC@GFZ (11/2019)

Target Audience

• Potential carpentries stakeholders (instructors, helpers, attendees)
• No additional requirements

Publishing Date

• As soon as possible

Contribution

• Other carpentries organizers/instructors/helpers can learn from it
• Possible future attendees can take a look at the carpentries