Metadata correction for 2024.bionlp-1.7

### JSON data block

```json
{
"anthology_id": "2024.bionlp-1.7",
"title": "Overview of the First Shared Task on Clinical Text Generation: RRG24 and Discharge Me!",
"authors": [
{
"first": "Justin",
"last": "Xu",
"id": "justin-xu",
"affiliation": "Stanford University"
},
{
"first": "Zhihong",
"last": "Chen",
"id": "zhihong-chen",
"affiliation": "Stanford University"
},
{
"first": "Andrew",
"last": "Johnston",
"id": "andrew-johnston",
"affiliation": "Stanford University"
},
{
"first": "Louis",
"last": "Blankemeier",
"id": "louis-blankemeier",
"affiliation": "Stanford University"
},
{
"first": "Maya",
"last": "Varma",
"id": "maya-varma",
"affiliation": "Stanford University"
},
{
"first": "Jason",
"last": "Hom",
"id": "jason-hom",
"affiliation": "Stanford University"
},
{
"first": "William J.",
"last": "Collins",
"id": "william-j-collins",
"affiliation": "Stanford University"
},
{
"first": "Ankit",
"last": "Modi",
"id": "ankit-modi",
"affiliation": "University of Arizona"
},
{
"first": "Robert",
"last": "Lloyd",
"id": "robert-lloyd",
"affiliation": "University of Arizona"
},
{
"first": "Benjamin",
"last": "Hopkins",
"id": "benjamin-hopkins",
"affiliation": "University of Southern California"
},
{
"first": "Curtis",
"last": "Langlotz",
"id": "curtis-langlotz",
"affiliation": "Stanford University"
},
{
"first": "Jean-Benoit",
"last": "Delbrouck",
"id": "jean-benoit-delbrouck",
"affiliation": "Stanford University"
}
]
}
```