Use tree species for Woodcutting double drops in config.yml

Oak is now Generic, and Spruce is now Redwood.

src/main/resources/config.yml

@@ -382,10 +382,12 @@ Double_Drops:
         Sandstone: true
         Stone: true
     Woodcutting:
-        Oak: true
+        Acacia: true
         Birch: true
-        Spruce: true
+        Dark_Oak: true
+        Generic: true
         Jungle: true
+        Redwood: true
 
 #
 #  Settings for commands