Remove GetFiatCurrenciesAndRates snippet

snippets/kotlin_mpp_lib/shared/src/commonMain/kotlin/com/example/kotlinmpplib/FiatCurrencies.kt

@@ -22,32 +22,4 @@ class FiatCurrencies {
         }
         // ANCHOR_END: fetch-fiat-rates
     }
-
-    fun get_fiat_currencies_and_rates(sdk: BlockingBreezServices) {
-        // ANCHOR: get-fiat-currencies-and-rates
-        fun fiatCurrenciesAndRate(): Map<FiatCurrency, Rate> = try {
-            val fiatCurrencies = sdk.listFiatCurrencies()
-            val fiatRates = sdk.fetchFiatRates()
-
-            val ratesMap = mutableMapOf<String, Rate>()
-            for (rate in fiatRates) {
-                ratesMap[rate.coin.lowercase()] = rate
-            }
-
-            val sorted = fiatCurrencies.sortedBy { it.info.name }
-            val result = LinkedHashMap<FiatCurrency, Rate>()
-            for (currency in sorted) {
-                val rate = ratesMap[currency.id.lowercase()]
-                if (rate != null) {
-                    result[currency] = rate
-                }
-            }
-
-            result
-        } catch (e: Throwable) {
-            // Handle error
-            emptyMap()
-        }
-        // ANCHOR_END: get-fiat-currencies-and-rates
-    }
 }