如何向电报机器人添加图标？
示例命令：
/统计数据
响应代码：
var response = '';
response += '*Pool*\n';
response += 'Hashrate: ' + poolHashrate + '\n';
response += 'Connected Miners: ' + poolMiners + '\n';
response += 'Active Workers: ' + poolWorkers + '\n';
response += 'Blocks Found: ' + poolBlocks + '\n';
response += 'Last Block: ' + poolLastBlock + '\n';
response += 'Current Effort: ' + currentEffort + '\n';
response += '\n';
response += '*Network*\n';
response += 'Hashrate: ' + networkHashrate + '\n';
response += …