fix: env example

Author: AdriGeorge

.env.example

@@ -19,3 +19,4 @@
 # NEXT_PUBLIC_CONSUME_MARKET_ORDER_FEE_MAP={"11155111":[{"token":"0x1B083D8584dd3e6Ff37d04a6e7e82b5F622f3985","amount":"1500000000000000000"}, {"token": "0x08210F9170F89Ab7658F0B5E3fF39b0E03C594D4", "amount": "2000000"}]}
 # NEXT_PUBLIC_CONSUME_MARKET_FEE=0.1
 # NEXT_PUBLIC_MARKET_FEE_ADDRESS=0x0db00a90deee402256cb1df89f3e14d6b9130fdd
+# NEXT_PUBLIC_ALLOWED_ERC20_ADDRESSES={"11155111":["0x1B083D8584dd3e6Ff37d04a6e7e82b5F622f3985","0x08210F9170F89Ab7658F0B5E3fF39b0E03C594D4", "0x1c7D4B196Cb0C7B01d743Fbc6116a902379C7238"]}