add temperature and n options. temperature otherwise defaults to 1

nvim/lua/plugins/nvim-cmp.lua

@@ -81,6 +81,8 @@ return {
                 optional = {
                   stop = get_stop_tokens(model),
                   max_tokens = 256,
+                  temperature = 0.2,
+                  n = 1,
                 },
               },
             },