Add drone-scp tool (#1249)

README.md

@@ -1289,6 +1289,7 @@ Software written in Go.
 * [Banshee](https://github.com/eleme/banshee) - Anomalies detection system for periodic metrics.
 * [bosun](https://github.com/bosun-monitor/bosun) - Time Series Alerting Framework.
 * [dogo](https://github.com/liudng/dogo) - Monitoring changes in the source file and automatically compile and run (restart).
+* [drone-scp](https://github.com/appleboy/drone-scp) - Copy files and artifacts via SSH using a binary, docker or Drone CI.
 * [Dropship](https://github.com/chrismckenzie/dropship) - A tool for deploying code via cdn.
 * [EasySSH](https://github.com/hypersleep/easyssh) - Golang package for easy remote execution through SSH and SCP downloading.
 * [Gitea](https://github.com/go-gitea/gitea) - A fork of Gogs, entirely community driven.