docs(phi-2): add example (#1525)

Author: mudler

examples/configurations/README.md

@@ -67,6 +67,17 @@ curl http://localhost:8080/v1/chat/completions -H "Content-Type: application/jso
 
 ```
 
+### Phi-2
+
+```
+cp -r examples/configurations/phi-2.yaml models/
+
+curl http://localhost:8080/v1/chat/completions -H "Content-Type: application/json" -d '{
+     "model": "phi-2",
+     "messages": [{"role": "user", "content": "How are you doing?", "temperature": 0.1}]
+}'
+```
+
 ### Mixtral
 
 ```

examples/configurations/phi-2.yaml

@@ -0,0 +1,15 @@
+name: phi-2
+context_size: 2048
+f16: true
+gpu_layers: 90
+mmap: true
+parameters:
+  model: huggingface://TheBloke/phi-2-GGUF/phi-2.Q8_0.gguf
+  temperature: 0.2
+  top_k: 40
+  top_p: 0.95
+template:
+  chat: &template |
+    Instruct: {{.Input}}
+    Output:
+  completion: *template