feat(samples): update card effect schema in desert data

Update the `card.csv` schema to use `inject effects` instead of
`effects`
to match the expected property name for card effects.

src/samples/slay-the-spire-like/data/desert/card.csv

@@ -2,7 +2,7 @@
 # type: 'item' = inventory item card, 'status' = status effect card
 # costType: 'energy' = costs energy per turn, 'uses' = limited uses, 'none' = free
 # targetType: 'single' = target one enemy, 'none' = no target
-# effects := ~cardEffect(card)
+# inject effects = ~cardEffect(card)
 
 id,name,desc,type,costType,costCount,targetType
 string,string,string,'item'|'status','energy'|'uses'|'none',int,'single'|'none'