docs: Update LlamaCPP install instructions (#7029)

docs/core_docs/docs/integrations/chat/llama_cpp.mdx

@@ -12,14 +12,14 @@ This module is based on the [node-llama-cpp](https://github.com/withcatai/node-l
 
 ## Setup
 
-You'll need to install the [node-llama-cpp](https://github.com/withcatai/node-llama-cpp) module to communicate with your local model.
+You'll need to install major version `2` of the [node-llama-cpp](https://github.com/withcatai/node-llama-cpp) module to communicate with your local model.
 
 import IntegrationInstallTooltip from "@mdx_components/integration_install_tooltip.mdx";
 
 <IntegrationInstallTooltip></IntegrationInstallTooltip>
 
 ```bash npm2yarn
-npm install -S node-llama-cpp @langchain/community @langchain/core
+npm install -S node-llama-cpp@2 @langchain/community @langchain/core
 ```
 
 You will also need a local Llama 2 model (or a model supported by [node-llama-cpp](https://github.com/withcatai/node-llama-cpp)). You will need to pass the path to this model to the LlamaCpp module as a part of the parameters (see example).

docs/core_docs/docs/integrations/llms/llama_cpp.mdx

@@ -12,10 +12,10 @@ This module is based on the [node-llama-cpp](https://github.com/withcatai/node-l
 
 ## Setup
 
-You'll need to install the [node-llama-cpp](https://github.com/withcatai/node-llama-cpp) module to communicate with your local model.
+You'll need to install major version `2` of the [node-llama-cpp](https://github.com/withcatai/node-llama-cpp) module to communicate with your local model.
 
 ```bash npm2yarn
-npm install -S node-llama-cpp
+npm install -S node-llama-cpp@2
 ```
 
 import IntegrationInstallTooltip from "@mdx_components/integration_install_tooltip.mdx";

docs/core_docs/docs/integrations/text_embedding/llama_cpp.mdx

@@ -12,10 +12,10 @@ This module is based on the [node-llama-cpp](https://github.com/withcatai/node-l
 
 ## Setup
 
-You'll need to install the [node-llama-cpp](https://github.com/withcatai/node-llama-cpp) module to communicate with your local model.
+You'll need to install major version `2` of the [node-llama-cpp](https://github.com/withcatai/node-llama-cpp) module to communicate with your local model.
 
 ```bash npm2yarn
-npm install -S node-llama-cpp
+npm install -S node-llama-cpp@2
 ```
 
 import IntegrationInstallTooltip from "@mdx_components/integration_install_tooltip.mdx";