doc update

Author: shlomiku

Diff for: README.md

@@ -91,10 +91,10 @@ using 'key_id' and 'secret_key'.
 The 'paper' parameter is default to False, which allows live trading.
 If you set it to True, then you are in the paper trading mode.
 
-## Running Multiple Algorithm/Symbols
+## Running Multiple Algorithms/Datas
 There's a way to execute an algorithm with multiple datas or/and execute more than one algorithm.<br>
 The websocket connection is limited to 1 connection per account. Alpaca backtrader opens a websocket connection for each data you define.<br>
-For that exact purpose this project was created: https://github.com/shlomikushchi/alpaca-proxy-agent <br>
+For that exact purpose this ![project](https://github.com/shlomikushchi/alpaca-proxy-agent)  was created<br>
 The steps to execute this are:
 * Run the Alpaca Proxy Agent as described in the project's README
 * Define this env variable: `DATA_PROXY_WS` to be the address of the proxy agent. (e.g: `DATA_PROXY_WS=ws://192.168.99.100:8765`)