Update icp_ledger_setup.mdx to fix the init args in the example dfx.j…

…son file. (#3848)

docs/developer-docs/defi/tokens/ledger/setup/icp_ledger_setup.mdx

@@ -135,7 +135,7 @@ Open the `dfx.json` file in your project's directory. Replace the existing conte
           "ic": "ryjl3-tyaaa-aaaaa-aaaba-cai"
         }
       },
-      "init_arg" : "(variant { Init = record { minting_account = "MINTER_ACCOUNT_ID"; initial_values = vec { record { "DEFAULT_ACCOUNT_ID"; record { e8s = 10_000_000_000 : nat64; }; }; }; send_whitelist = vec {}; transfer_fee = opt record { e8s = 10_000 : nat64; }; token_symbol = opt \"LICP\"; token_name = opt \"Local ICP\"; } })"
+      "init_arg" : "(variant { Init = record { minting_account = \"MINTER_ACCOUNT_ID\"; initial_values = vec { record { \"DEFAULT_ACCOUNT_ID\"; record { e8s = 10_000_000_000 : nat64; }; }; }; send_whitelist = vec {}; transfer_fee = opt record { e8s = 10_000 : nat64; }; token_symbol = opt \"LICP\"; token_name = opt \"Local ICP\"; } })"
     }
   },
   "defaults": {