Update chat_template.jinja

chat_template.jinja

@@ -8,7 +8,6 @@
 ' + message.content + '<|corrected_end|>
 ' }}
 {%- else %}
-{# Raise an error for unsupported roles, as per requirement to remove system message stuff #}
 {{- raise('Unknown role: ' + message.role) }}
 {%- endif %}
 {%- endfor %}