Changes configuration values to lower camelcase

Also fixes some grammar mistakes related to the word reforge

src/main/java/net/knarcraft/blacksmith/manager/EconomyManager.java

@@ -44,7 +44,7 @@ public class EconomyManager {
      * Gets whether the given player can pay for re-forging their held item
      *
      * @param player <p>The player holding an item</p>
-     * @return <p>Whether the player can pay for the re-forge</p>
+     * @return <p>Whether the player can pay for the reforge</p>
      */
     public static boolean canPay(Player player) {
         return economy.getBalance(player) - getHeldItemCost(player) >= 0;
@@ -62,7 +62,7 @@ public class EconomyManager {
     }
 
     /**
-     * Withdraws the re-forge cost from the given player
+     * Withdraws the reforging cost from the given player
      *
      * <p>The cost is automatically calculated from the item in the player's main hand.</p>
      *