Revamp the "Default" preset with HF defaults

presets/Default.txt

@@ -1,3 +1,12 @@
 do_sample=True
-top_k=100
+temperature=1
-top_p=0.9
+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
+early_stopping=False