Update description for LLM chatbot deployment learning path to enhance clarity

Author: madeline-underwood

content/learning-paths/servers-and-cloud-computing/llama-cpu/_index.md

@@ -1,6 +1,6 @@
 ---
 title: Deploy a Large Language Model (LLM) chatbot with llama.cpp using KleidiAI on Arm servers
-description: Run and serve LLM inference using llama.cpp on Arm CPUs, including setup, server configuration, and request handling for production use.
+description: Serve the llama.cpp chatbot through an OpenAI-compatible API, enabling existing OpenAI-style clients and applications to run against a persistent Arm-hosted LLM.
 
 minutes_to_complete: 30