Add a CITATION check plugin

[npch]

Take the README plugin code and adapt to check for a CITATION file.

[jsspencer]

What should a CITATION file contain?

On 30 March 2014 18:58, Neil Chue Hong notifications@github.com wrote:

Take the README plugin code and adapt to check for a CITATION file.

Reply to this email directly or view it on GitHubhttps://github.com//issues/17
.

[npch]

See: http://www.software.ac.uk/blog/2013-09-02-encouraging-citation-software-introducing-citation-files

[robintw]

I'll happily take responsibility for this - I came up with the idea for CITATION files, so I'd quite like to implement it. It'll be a really simple alteration of the README/LICENSE plugins.