Add utm_source to url for tracking

Author: jwage

resources/README.md

@@ -161,7 +161,7 @@ We maintain a list of [trusted Pine programmers for hire in TradingView's Help C
 
 [WolfBot](https://wolfbot.org/) can receive TV alerts via Email or Webhook URL and trade on 25+ cryptocurrency exchanges. Supported alerts include buy/sell (limit and market orders), as well as more advanced order types such as stop-loss and trailing-stop.
 
-[TradersPost](https://traderspost.io/) can receive TradingView alerts via webhook and send buy/sell orders to popular brokers like TDAmeritrade, TradeStation, Robinhood, Alpaca and more. Currently supports US Equities and other asset classes coming in the future.
+[TradersPost](https://traderspost.io/?utm_source=pinecoders) can receive TradingView alerts via webhook and send buy/sell orders to popular brokers like TDAmeritrade, TradeStation, Robinhood, Alpaca and more. Currently supports US Equities and other asset classes coming in the future.
 
 ### For developers