fix code palette tabs

Author: sylviameows

src/main/java/dev/dfonline/codeclient/dev/menu/DevInventory/DevInventoryGroup.java

@@ -227,7 +227,7 @@ public boolean isTopHalf() {
     }
 
     public int getPlace() {
-        return this.index - (isTopHalf() ? 0 : TOP_HALF - 1);
+        return this.index;
     }
 
     public int getColumn() {
@@ -244,7 +244,7 @@ public int getDisplayX(int originX) {
 
     public int getDisplayY(int originY, int menuHeight) {
         int multiplier = TAB_HEIGHT * (isTopHalf() ? -1 : 1);
-        int y = (getRow() * multiplier) + originY + (isTopHalf() ? (TAB_HEIGHT * -1 - 4) : menuHeight);
+        int y =  originY + (isTopHalf() ? (TAB_HEIGHT * -1 - 4) + (getRow() * multiplier) : menuHeight);
         return y;
     }