Add Calendar entry TF Metadata Meeting Dec

### Title

TF Metadata Meeting Report Writing

### Date (YYYY-MM-DD)

2025-12-11

### Start time (HH:MM)

11:00

### End time (HH:MM)

12:00

### All day event?

false

### Location

_No response_

### Link (optional)

_No response_

### Type

TF Metadaata

### Color (hex, optional)

_No response_

### Description

Meeting of the Task Force to work on Report 2nd NFDI Metadata Workshop