Add mirostat parameters for llama.cpp (#2287)

docs/Generation-parameters.md

@@ -0,0 +1,23 @@
+# Generation parameters
+
+For a description of the generation parameters provided by the transformers library, see this link: https://huggingface.co/docs/transformers/main_classes/text_generation#transformers.GenerationConfig
+
+### llama.cpp
+
+llama.cpp only uses the following parameters:
+
+* temperature
+* top_p
+* top_k
+* repetition_penalty
+* mirostat_mode
+* mirostat_tau
+* mirostat_eta
+
+### RWKV
+
+RWKV only uses the following parameters:
+
+* temperature
+* top_p
+* top_k