Digital Ocean Install Button

"As seen on Hacker news" (c)  - https://news.ycombinator.com/item?id=8538813
I test it on my repo first (you can test it there too - https://github.com/deniszh/synthesize) and then change repo name and links back to normal.

It appears this is actually the name of the host. I'd like to change this to `graphite-0` or `synthesize-0`.