Make the Default preset more reasonable

Credits: anonymous 4chan user who got it off
"some twitter post or something someone linked,
who even knows anymore"

presets/Default.txt

@@ -1,12 +1,7 @@
 do_sample=True
-temperature=1
-top_p=1
-typical_p=1
-repetition_penalty=1
-top_k=50
-num_beams=1
-penalty_alpha=0
-min_length=0
-length_penalty=1
-no_repeat_ngram_size=0
+top_p=0.5
+top_k=40
+temperature=0.7
+repetition_penalty=1.2
+typical_p=1.0
 early_stopping=False