Eugen Rochko 6e50134a42
Add trending links ()
* Add trending links

* Add overriding specific links trendability

* Add link type to preview cards and only trend articles

Change trends review notifications from being sent every 5 minutes to being sent every 2 hours

Change threshold from 5 unique accounts to 15 unique accounts

* Fix tests
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tags_controller_spec.rb Add trending links ()