Merge pull request #338 from andjosh/patch-1

Readme: Add installation option for Heroku

README.md

@@ -49,6 +49,7 @@ With a well-tuned OS and network stack on commodity server hardware, expect to h
  Additionally, you can use the pre-built static module packages [nginx-common.deb](https://nchan.io/download/nginx-common.deb) and [nginx-extras.deb](https://nchan.io/download/nginx-extras.deb). Download both and install them with `dpkg -i`, followed by `sudo apt-get -f install`.
  - [Ubuntu](http://www.ubuntu.com/):  [nginx-common.ubuntu.deb](https://nchan.io/download/nginx-common.ubuntu.deb) and [nginx-extras.ubuntu.deb](https://nchan.io/download/nginx-extras.ubuntu.deb). Download both and install them with `dpkg -i`, followed by `sudo apt-get -f install`. Who knows when Ubuntu will Nchan to their repository?...
  - [Fedora](https://fedoraproject.org): Dynamic module builds for Nginx > 1.10.0 are available: [nginx-mod-nchan.x86_64.rpm](https://nchan.io/download/nginx-mod-nchan.x86-64.rpm), [nginx-mod-nchan.src.rpm](https://nchan.io/download/nginx-mod-nchan.src.rpm). 
+ - [Heroku](https://heroku.com): A buildpack for compiling Nchan into Nginx is available: [nchan-buildpack](https://github.com/andjosh/nchan-buildpack). A one-click, readily-deployable app is also available: [nchan-heroku](https://github.com/andjosh/nchan-heroku).
  - A statically compiled binary and associated linux nginx installation files are also [available as a tarball](https://nchan.io/download/nginx-nchan-latest.tar.gz).