I added a link to the webofneeds site in about.html
<span class="wd__text" ng-show="self.moreInfo" >A need is much like an automatic classified ad. You say
what you are looking for, and other such ads will be matched with yours. You could think of it as
of a long-lived search query that can itself be found by others. Once you found a useful match, you can
- connect to it and start to chat.</span>
+ connect to it and start to chat. An explaination of the architecture is available<a href="http://researchstudio-sat.github.io/webofneeds/">here</a></span>
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