form single line per field

react-openapi/src/components/ResourceDetail.tsx

@@ -85,7 +85,7 @@ export function ResourceDetail({ resource, basePath }: ResourceDetailProps) {
               fmt = field.inlineDisplayFormat ?? resource.displayFormat;
             }
             return (
-              <Grid item xs={12} sm={6} md={4} key={field.name}>
+              <Grid size={12} key={field.name}>
                 <DetailFieldRenderer field={field} value={value} displayFormat={fmt} />
               </Grid>
             );