Rewrite llama-run to use llama-server

llama-run works fine, but falls well behind llama-server functionality.
Integrate llama-server with llama-run.

Signed-off-by: Eric Curtin <[email protected]>

Author: ericcurtin

tools/run/README.md

@@ -3,7 +3,7 @@
 The purpose of this example is to demonstrate a minimal usage of llama.cpp for running models.
 
 ```bash
-llama-run granite3-moe
+llama-run -hf llama.cpp/example/run
 ```
 
 ```bash