Minor Prompt Template Fix

The model card specifies that the asterisks before each role has to be prepended with a space, including the system role.

README.md

@@ -14,7 +14,7 @@ license: cc-by-nc-4.0
 model_creator: Charles Goddard
 model_name: MixtralRPChat ZLoss
 model_type: mixtral
-prompt_template: '***System: {system_message} ***Query: {prompt}  ***Response:
+prompt_template: ' ***System: {system_message} ***Query: {prompt}  ***Response:
 
   '
 quantized_by: TheBloke
@@ -82,7 +82,7 @@ Here is an incomplete list of clients and libraries that are known to support GG
 ## Prompt template: CharGoddard
 
 ```
-***System: {system_message} ***Query: {prompt}  ***Response:
+ ***System: {system_message} ***Query: {prompt}  ***Response:
 
 ```