Create chat template file (#5)

- Create chat template file (8998cdf6d5fe074d2886f747f1d69fac9e198d3b)
- simplify (5cb28c9b8367f8985b2f2d7deaef5ebbf0579109)


Co-authored-by: Joshua <[email protected]>

chat_template.jinja

@@ -0,0 +1,15 @@
+{{- "<|bos|>" -}}
+{%- if messages[0]["role"] == "system" -%}
+	{{- "<|user_start|>" + messages[0]["content"] + "\n\n" + messages[1]["content"] + "<|user_end|>" -}}
+	{%- set messages = messages[2:] -%}
+{%- endif -%}
+{%- for message in messages -%}
+	{%- if loop.index0 % 2 == 0 -%}
+		{{- "<|user_start|>" + message["content"] + "<|user_end|>" -}}
+	{%- else -%}
+		{{- "<|assistant_start|>" + message["content"] + "<|assistant_end|>" -}}
+	{%- endif -%}
+{%- endfor -%}
+{%- if add_generation_prompt -%}
+	{{- "<|assistant_start|>" -}}
+{%- endif -%}