Add some tutorial links [CI SKIP]

README.md

@@ -77,6 +77,8 @@ There are 5 ways to install Gogs:
 
 - [How To Set Up Gogs on Ubuntu 14.04](https://www.digitalocean.com/community/tutorials/how-to-set-up-gogs-on-ubuntu-14-04)
 - [Run your own GitHub-like service with the help of Docker](http://blog.hypriot.com/post/run-your-own-github-like-service-with-docker/)
+- [Dockerized Gogs git server and alpine postgres in 20 minutes or less](http://garthwaite.org/docker-gogs.html)
+- [Host Your Own Private GitHub with Gogs.io](https://eladnava.com/host-your-own-private-github-with-gogs-io/)
 - [使用 Gogs 搭建自己的 Git 服务器](https://mynook.info/blog/post/host-your-own-git-server-using-gogs) (Chinese)
 - [阿里云上 Ubuntu 14.04 64 位安装 Gogs](http://my.oschina.net/luyao/blog/375654) (Chinese)
 - [Installing Gogs on FreeBSD](https://www.codejam.info/2015/03/installing-gogs-on-freebsd.html)