Fix packfolders (#47)

+ Added missing curly brace
+ Added Injuries in packFolders

source/system.json

@@ -76,6 +76,7 @@
 			"path": "./packs/items/verletzungen.db",
       		"type": "Item"
 		},
+		{
 			"name": "ruestkammer",
 			"label": "Rüstkammer",
 			"system": "midgard5",
@@ -125,6 +126,7 @@
 					"color": "#800080",
 					"packs": [
 						"kampfzustaende",
+						"verletzungen",
 						"zauberwirkungen"
 					]
 				},