Collaborator summit travel fund request for @addaleax

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

@@ -15,3 +15,4 @@ Sagir | Khan | Collaborator Summit | Attendance || Berlin | 30 May - 31 May 2019
 Manuel | Spigolon | Collaborator Summit | Attendance | N/A | Berlin | 29 May - 02 Jun 2019 | 250€ | 20 April 2019 | https://github.com/nodejs/admin/pull/347 |||||
 Anatoli | Papirovski| Collaborator Summit | Attendance || Berlin | 30 May - 31 May 2019 | US $1600 | 22 Apr 2019 | https://github.com/nodejs/admin/pull/348 |||||
 Ahmad | Bamieh | Collaborator Summit | Attendance || Berlin | 30 May - 31 May 2019 | 1200 USD | 10 April 2019 | https://github.com/nodejs/admin/pull/335 |||||||
+Anna | Henningsen | Collaborator Summit | Attendance || Berlin | 30 May - 31 May 2019 | 257.25€ | 29 Apr 2019 | |||||