Update README.md

Slight modification to recommended sampler setting

README.md

@@ -37,8 +37,8 @@ If you save the below settings as a .json file, you can import them directly int
     "epsilon_cutoff": 0,
     "eta_cutoff": 0,
     "typical_p": 1,
-    "min_p": 0.35,
-    "rep_pen": 1.15,
+    "min_p": 0.12,
+    "rep_pen": 1.1,
     "rep_pen_range": 2800,
     "no_repeat_ngram_size": 0,
     "penalty_alpha": 0,