Add `search_query: ` prefix to transformers.js sample code

README.md

@@ -2724,7 +2724,7 @@ const extractor = await pipeline('feature-extraction', 'nomic-ai/nomic-embed-tex
 });
 
 // Compute sentence embeddings
-const texts = ['What is TSNE?', 'Who is Laurens van der Maaten?'];
+const texts = ['search_query: What is TSNE?', 'search_query: Who is Laurens van der Maaten?'];
 const embeddings = await extractor(texts, { pooling: 'mean', normalize: true });
 console.log(embeddings);
 ```