Merge pull request #302 from LedgerHQ/add-sell-network

chore: added network

pages/docs/ledger-live/exchange/sell/providers-liveapp.mdx

@@ -50,6 +50,7 @@ The LiveApp URL format is already fixed and will depend on the information you p
 
   * `accountId`: User’s selected account id, where the crypto he wants to sell is stored.
   * `cryptoCurrency`: The crypto currency that the user wants to sell. It will contain the providerId value to identify the crypto.
+  * `network`: The crypto network for the corresponding currency.
   * `fiatCurrency`: The fiat currency that the user wants to be paid with.
   * `cryptoAmount`: The crypto amount that the user wants to sell.
   * `paymentMethod`: The preferred payment method for the user.