doc: add reference to the conan file built at https://github.com/Zinnion/conan-IXWebSocket

ixwebsocket/IXDNSLookup.cpp

@@ -35,7 +35,6 @@ namespace ix
         _activeJobs.erase(_id);
     }
 
-    // we want hostname to be copied, not passed as a const reference
     struct addrinfo* DNSLookup::getAddrInfo(const std::string& hostname,
                                             int port,
                                             std::string& errMsg)

ixwebsocket/IXWebSocket.cpp

@@ -271,7 +271,7 @@ namespace ix
                     _onMessageCallback(WebSocket_MessageType_Error, "", 0,
                                        connectErr, WebSocketOpenInfo(),
                                        WebSocketCloseInfo());
-                    
+
                     // Only sleep if we aren't in the middle of stopping
                     if (!_stop)
                     {