Collaborator summit travel fund request for @addaleax (#357)

Event: Node.js Collaborator Summit
(nodejs/diagnostics#203)
Location: Berlin, Germany
Travelling from/to: Düsseldorf, Germany

|  | Cost  |
|------|-----|
| Travel to Berlin | 64.75 € |
| Travel from Berlin | 41.39 € |
| Lodging | 151.11 € |
| **Total** | **257.25 €** |

I am an individual member of the Node.js Foundation.
Corporate funding is not available.

TravelFunds/2019.md

@@ -17,3 +17,4 @@ Anatoli | Papirovski| Collaborator Summit | Attendance || Berlin | 30 May - 31 M
 Ahmad | Bamieh | Collaborator Summit | Attendance || Berlin | 30 May - 31 May 2019 | 1200 USD | 10 April 2019 | https://github.com/nodejs/admin/pull/335 |||||||
 Emily | Platzer | Collaborator Summit | Attendance || Berlin | 30 May - 31 May 2019 | US $1620 | 14 April 2019 | https://github.com/nodejs/admin/pull/340 |||||
 Jory | Burson| Collaborator Summit | Attendance / Co-Organizing || Berlin | 28 May - 1 June 2019 | US $1500 | 24 Apr 2019 | |||||
+Anna | Henningsen | Collaborator Summit | Attendance || Berlin | 30 May - 31 May 2019 | 257.25€ | 29 Apr 2019 | |||||