Icon request: the-conversation
(Duplicate of issue [#8505](https://github.com/FortAwesome/Font-Awesome/issues/8505) at Font Awesome, but it's been a year and a half with no response or action on that issue).

Add icon for [The Conversation](https://theconversation.com/us). 

Including a text file for an SVG icon, copied from the issue at Font Awesome.

![d116ff52-ce56-11e5-97e2-903a0187bca8](https://user-images.githubusercontent.com/5304060/28496943-5a02e828-6f3f-11e7-89f9-6dcc5620fd95.png)


[icon-the-conversation.txt](https://github.com/jpswalsh/academicons/files/1167877/icon-the-conversation.txt)
 