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

docs/open-source/features/custom-instructions.mdx

@@ -1,5 +1,7 @@
 ---
 title: Custom Instructions
+seo:
+  title: "Open Source Custom Instructions - Mem0"
 description: Tailor fact extraction so Mem0 stores only the details you care about.
 icon: "wand-magic-sparkles"
 ---

docs/open-source/features/multimodal-support.mdx

@@ -1,5 +1,7 @@
 ---
 title: Multimodal Support
+seo:
+  title: "Open Source Multimodal Support - Mem0"
 description: Capture and recall memories from both text and images.
 icon: "image"
 ---

docs/open-source/features/overview.mdx

@@ -1,5 +1,7 @@
 ---
 title: "Overview"
+seo:
+  title: "Open Source Features Overview - Mem0"
 description: "Self-hosting features that extend Mem0 beyond basic memory storage"
 icon: "list"
 ---
@@ -36,7 +38,7 @@ Mem0 Open Source ships with capabilities that adapt memory behavior for producti
   <Card title="REST API" icon="code" href="/open-source/features/rest-api">
     HTTP endpoints for language-agnostic integrations.
   </Card>
-  <Card title="OpenAI Compatibility" icon="message-bot" href="/open-source/features/openai_compatibility">
+  <Card title="OpenAI Compatibility" icon="message-bot" href="/open-source/features/openai-compatibility">
     Drop-in replacement for OpenAI chat endpoints.
   </Card>
 </CardGroup>

docs/open-source/features/reranker-search.mdx

@@ -155,10 +155,10 @@ const memory = new Memory({
 <AccordionGroup>
   <Accordion title="Supported providers">
     - **[Cohere](/components/rerankers/models/cohere)**: Multilingual hosted reranker with API-based scoring.  
-    - **[Sentence Transformer](/components/rerankers/models/sentence_transformer)**: Local Hugging Face cross-encoders for GPU or CPU.  
+    - **[Sentence Transformer](/components/rerankers/models/sentence-transformer)**: Local Hugging Face cross-encoders for GPU or CPU.  
     - **[Hugging Face](/components/rerankers/models/huggingface)**: Bring any hosted or on-prem reranker model ID.  
-    - **[LLM Reranker](/components/rerankers/models/llm_reranker)**: Use your preferred LLM (OpenAI, etc.) for prompt-driven scoring.  
-    - **[Zero Entropy](/components/rerankers/models/zero_entropy)**: High-quality neural reranking tuned for retrieval tasks.
+    - **[LLM Reranker](/components/rerankers/models/llm-reranker)**: Use your preferred LLM (OpenAI, etc.) for prompt-driven scoring.  
+    - **[Zero Entropy](/components/rerankers/models/zero-entropy)**: High-quality neural reranking tuned for retrieval tasks.
   </Accordion>
   <Accordion title="Provider comparison">
     | Provider | Latency | Quality | Cost | Local deploy |
@@ -548,7 +548,7 @@ results = m.search(
   <Card title="Configure Rerankers" icon="sliders" href="/components/rerankers/config">
     Review provider fields, defaults, and environment variables before going live.
   </Card>
-  <Card title="Build a Custom LLM Reranker" icon="sparkles" href="/components/rerankers/models/llm_reranker">
+  <Card title="Build a Custom LLM Reranker" icon="sparkles" href="/components/rerankers/models/llm-reranker">
     Extend scoring with prompt-tuned LLM rerankers for niche workflows.
   </Card>
 </CardGroup>

docs/open-source/overview.mdx

@@ -1,5 +1,7 @@
 ---
 title: "Overview"
+seo:
+  title: "Mem0 Open Source Overview"
 description: "Self-host Mem0 with full control over your infrastructure and data"
 icon: "house"
 ---