Merge pull request #4854 from Albertyang0/2026_04-Monthly-broken-links-fix-120

2026_04 - Fix monthly broken links

Author: prmerger-automator[bot]

articles/cosmos-db/vector-database.md

@@ -141,7 +141,7 @@ DiskANN enables you to perform highly accurate, low-latency queriers at any scal
 
 #### Code samples
 
-- [Python Notebook - Vector database integration through LangChain tutorial](https://python.langchain.com/docs/integrations/vectorstores/azure_cosmos_db)
+- [Python Notebook - Vector database integration through LangChain tutorial](https://docs.langchain.com/oss/python/integrations/vectorstores/)
 - [Python Notebook - LLM Caching integration through LangChain tutorial](https://python.langchain.com/docs/integrations/vectorstores/azure_cosmos_db_no_sql/)
 - [Python - LlamaIndex integration](https://developers.llamaindex.ai/python/examples/vector_stores/azurecosmosdbmongodbvcoredemo/)
 - [Python - Semantic Kernel memory integration](https://github.com/microsoft/semantic-kernel/tree/main/python/semantic_kernel/connectors/memory_stores/azure_cosmosdb)