Update DM_Havuhk; The Witch.json (#1945)

Had the description for an ability score written as 8 when it should be 4

class/DM_Havuhk; The Witch.json

@@ -859,7 +859,7 @@
 			"page": 4,
 			"level": 4,
 			"entries": [
-				"When you reach 8th level, you can increase one ability score of your choice by 2, or you can increase two ability scores of your choice by 1. As normal, you can't increase an ability score above 20 using this feature.",
+				"When you reach 4th level, you can increase one ability score of your choice by 2, or you can increase two ability scores of your choice by 1. As normal, you can't increase an ability score above 20 using this feature.",
 				"If your DM allows the use of feats, you may instead take a {@5etools feat|feats.html}."
 			]
 		},