Update _index.md

Author: pareenaverma

content/learning-paths/servers-and-cloud-computing/distributed-inference-with-llama-cpp/_index.md

@@ -1,5 +1,5 @@
 ---
-title: Run distributed inference with llama.cpp on Arm-based AWS instances
+title: Run distributed inference with llama.cpp on Arm-based AWS Graviton4 instances
 
 minutes_to_complete: 30