docs: more api ref links, add linting step to prevent more (#28495)

libs/community/README.md

@@ -13,7 +13,7 @@ pip install langchain-community
 
 LangChain Community contains third-party integrations that implement the base interfaces defined in LangChain Core, making them ready-to-use in any LangChain application.
 
-For full documentation see the [API reference](https://api.python.langchain.com/en/stable/community_api_reference.html).
+For full documentation see the [API reference](https://python.langchain.com/api_reference/community/index.html).
 
 ![Diagram outlining the hierarchical organization of the LangChain framework, displaying the interconnected parts across multiple layers.](https://raw.githubusercontent.com/langchain-ai/langchain/e1d113ea84a2edcf4a7709fc5be0e972ea74a5d9/docs/static/svg/langchain_stack_112024.svg "LangChain Framework Overview")
 

libs/core/README.md

@@ -17,7 +17,7 @@ These abstractions are designed to be as modular and simple as possible. Example
 
 The benefit of having these abstractions is that any provider can implement the required interface and then easily be used in the rest of the LangChain ecosystem.
 
-For full documentation see the [API reference](https://api.python.langchain.com/en/stable/core_api_reference.html).
+For full documentation see the [API reference](https://python.langchain.com/api_reference/core/index.html).
 
 ## 1️⃣ Core Interface: Runnables
 

libs/text-splitters/README.md

@@ -13,7 +13,7 @@ pip install langchain-text-splitters
 
 LangChain Text Splitters contains utilities for splitting into chunks a wide variety of text documents.
 
-For full documentation see the [API reference](https://api.python.langchain.com/en/stable/text_splitters_api_reference.html)
+For full documentation see the [API reference](https://python.langchain.com/api_reference/text_splitters/index.html)
 and the [Text Splitters](https://python.langchain.com/docs/modules/data_connection/document_transformers/) module in the main docs.
 
 ## 📕 Releases & Versioning