Update 'Economy Support'

Economy-Support.md

@@ -6,10 +6,8 @@ while the per-gate costs re defined in the .gate files. To define a certain cost
 .gate file:
 
 ```
-economy:
-  useEconomy: true
-  createCost: 5
-  destroyCost: 5
-  useCost: 5
-  toOwner: true
+  createCost: 5 -- Will cost 5 currency to create
+  destroyCost: 5 -- Will clost 5 currency to destroy (negative to get back the spent money)
+  useCost: 5 -- Will cost 5 currency to use the stargate
+  toOwner: true -- Will send any fees to the gate's owner
 ```