fix md

notebooks/query-expansion.ipynb

@@ -17,7 +17,7 @@
         ">\n",
         "> 3️⃣ Query Decomposition [cookbook](/cookbook/query_decomposition) & [full article](/blog/query-decomposition)\n",
         ">\n",
-        "> 4️⃣ Automated Metadata Enrichment](/cookbook/metadata_enrichment)\n",
+        "> 4️⃣ [Automated Metadata Enrichment](/cookbook/metadata_enrichment)\n",
         "\n",
         "In this cookbook, you'll learn how to implement query expansion for RAG. Query expansion consists of asking an LLM to produce a number of similar queries to a user query. We are then able to use each of these queries in the retrieval process, increasing the number and relevance of retrieved documents.\n",
         "\n",