fix(docs): SEO improvements for page titles, internal links, and URL structure (#7224)

docs/components/vectordbs/config.mdx

@@ -1,5 +1,7 @@
 ---
 title: Configurations
+seo:
+  title: "Vector Store Configuration Reference - Mem0"
 description: "Reference for vector database configuration options in Mem0, including provider selection and connection settings."
 ---
 

docs/components/vectordbs/dbs/langchain.mdx

@@ -1,5 +1,7 @@
 ---
 title: LangChain
+seo:
+  title: "LangChain as Vector Store Provider - Mem0"
 description: "Use LangChain as a unified vector store provider in Mem0 to access multiple vector databases through one interface."
 ---
 

docs/components/vectordbs/overview.mdx

@@ -1,5 +1,7 @@
 ---
 title: Overview
+seo:
+  title: "Vector Store Providers Overview - Mem0"
 description: "Overview of all supported vector databases in Mem0, including Qdrant, Chroma, PGVector, Pinecone, Oracle, and more."
 ---
 
@@ -28,12 +30,12 @@ See the list of supported vector databases below.
   <Card title="Elasticsearch" icon="/images/provider-icons/elasticsearch.svg" href="/components/vectordbs/dbs/elasticsearch"></Card>
   <Card title="OpenSearch" icon="/images/provider-icons/opensearch.svg" href="/components/vectordbs/dbs/opensearch"></Card>
   <Card title="Supabase" icon="/images/provider-icons/supabase.svg" href="/components/vectordbs/dbs/supabase"></Card>
-  <Card title="Vertex AI" icon="/images/provider-icons/vertexai.svg" href="/components/vectordbs/dbs/vertex_ai"></Card>
+  <Card title="Vertex AI" icon="/images/provider-icons/vertexai.svg" href="/components/vectordbs/dbs/vertex-ai"></Card>
   <Card title="Weaviate" icon="circle-nodes" href="/components/vectordbs/dbs/weaviate"></Card>
   <Card title="FAISS" icon="layer-group" href="/components/vectordbs/dbs/faiss"></Card>
   <Card title="LangChain" icon="/images/provider-icons/langchain-color.svg" href="/components/vectordbs/dbs/langchain"></Card>
-  <Card title="Amazon S3 Vectors" icon="/images/provider-icons/aws-color.svg" href="/components/vectordbs/dbs/s3_vectors"></Card>
-  <Card title="Neptune Analytics" icon="/images/provider-icons/aws-color.svg" href="/components/vectordbs/dbs/neptune_analytics"></Card>
+  <Card title="Amazon S3 Vectors" icon="/images/provider-icons/aws-color.svg" href="/components/vectordbs/dbs/s3-vectors"></Card>
+  <Card title="Neptune Analytics" icon="/images/provider-icons/aws-color.svg" href="/components/vectordbs/dbs/neptune-analytics"></Card>
   <Card title="Databricks" icon="/images/provider-icons/databricks.svg" href="/components/vectordbs/dbs/databricks"></Card>
   <Card title="Turbopuffer" icon="/images/provider-icons/turbopuffer.svg" href="/components/vectordbs/dbs/turbopuffer"></Card>
 </CardGroup>