doc: fix links (#2475)

docs/components/vectordbs/dbs/azure.mdx

@@ -1,3 +1,7 @@
+---
+title: Azure AI Search
+---
+
 [Azure AI Search](https://learn.microsoft.com/azure/search/search-what-is-azure-search/) (formerly known as "Azure Cognitive Search") provides secure information retrieval at scale over user-owned content in traditional and generative AI search applications.
 
 ## Usage

docs/components/vectordbs/dbs/vertex_ai.mdx

@@ -1,4 +1,6 @@
-## Google Cloud Vertex AI Vector Search
+---
+title: Vertex AI Vector Search
+---
 
 
 ### Usage

docs/components/vectordbs/overview.mdx

@@ -20,12 +20,12 @@ See the list of supported vector databases below.
   <Card title="Pgvector" href="/components/vectordbs/dbs/pgvector"></Card>
   <Card title="Milvus" href="/components/vectordbs/dbs/milvus"></Card>
   <Card title="Pinecone" href="/components/vectordbs/dbs/pinecone"></Card>
-  <Card title="Azure AI Search" href="/components/vectordbs/dbs/azure_ai_search"></Card>
+  <Card title="Azure" href="/components/vectordbs/dbs/azure"></Card>
   <Card title="Redis" href="/components/vectordbs/dbs/redis"></Card>
   <Card title="Elasticsearch" href="/components/vectordbs/dbs/elasticsearch"></Card>
   <Card title="OpenSearch" href="/components/vectordbs/dbs/opensearch"></Card>
   <Card title="Supabase" href="/components/vectordbs/dbs/supabase"></Card>
-  <Card title="Vertex AI Vector Search" href="/components/vectordbs/dbs/vertex_ai_vector_search"></Card>
+  <Card title="Vertex AI" href="/components/vectordbs/dbs/vertex_ai"></Card>
   <Card title="Weaviate" href="/components/vectordbs/dbs/weaviate"></Card>
   <Card title="FAISS" href="/components/vectordbs/dbs/faiss"></Card>
 </CardGroup>