Update README.md

Author: Sagleft

README.md

@@ -1,2 +1,41 @@
-# crypton-open-api
-Crypton open API from exchanges & U Network
+
+![logo](https://raw.githubusercontent.com/Sagleft/crypton-open-api/master/logo.png)
+
+## Application
+
+You can use this solution as a proxy request. You can build your applications and website widgets based on this data.
+Trading data is taken from the ZG.com exchange.
+
+## Usage example
+
+```
+GET https://crypton.idyll.info/api/price_current
+```
+response example:
+
+```
+{"status":"success","data":{"symbol":"CRPUSDT","price":"0.1196"},"error":""}
+```
+
+## help request
+
+```
+GET https://crypton.idyll.info/api/help
+```
+response example:
+
+```
+{
+	"version": "1.0.1",
+	"date": "2020-09-26",
+	"commands": 
+	{
+		"/api/market_depth": "Asks for market depth for a CRP/USDT trading pair",
+		"/api/recent_trades": "Get data on recent trades",
+		"/api/chart_data": "Get data for building a trading chart",
+		"/api/price_change": "Trading volume, current and past rate",
+		"/api/price_current": "Current rate for a CRP/USDT trading pair",
+		"/api/order_book": "Volume and prices of buy and sell orders"
+	}
+}
+```