Use search parameter to filter monitors with the given friendly name

Leverage the search parameter in getMonitors API so as to get filtered
results instead of getting all monitors

Author: evansmurithi

uptimerobot/api/monitor.go

@@ -82,6 +82,7 @@ func (client UptimeRobotApiClient) GetMonitorIDs(friendlyName string) (ids []int
 	data := url.Values{}
 	data.Add("custom_http_headers", fmt.Sprintf("%d", 1))
 	data.Add("alert_contacts", fmt.Sprintf("%d", 1))
+	data.Add("search", friendlyName)
 
 	maxMonitorRecords := 50
 	data.Add("limit", fmt.Sprintf("%d", maxMonitorRecords))