* Add the preview card to logged out feed initial content
* initialise the initial dropdowns added on the logged out feed
* minor tweak to selector
* flip the follow button and the summary
* add minimal preview card to build article HTML
* WIP: data fetched an inserted into card on logged out feed
* WIP: cards added to logged in feed
* create separate profile preview card component
* small style tweak, import pack on each page that shows feed cards
* rename
* tweak some styling issues
* make sure follow buttons init in cards
* populate all matching metadata placeholders after fetch
* don't render full preview card upfront on logged out feed
* refactors from PR comments
* fix issue in person search results
* remove check for article author link that will be superseded by cypress test for preview card
* Revert "remove check for article author link that will be superseded by cypress test for preview card"
This reverts commit 9b42804ffd0f051891c87293d0b791ed2bb0367f.
* Revert "fix issue in person search results"
This reverts commit 04941e3520c0895212141193b60f2933faed5ca1.
* only show the preview cards on story cards for Posts (not users etc in search results)
* correct display on collections view
* remove link check that will be replaced by cypress test
* tweaks to small issues, add a test for the logged out feed
* add tests for logged in home feed, logged out tag index
* add search test and tag index logged in test
* fixes to preview profile spec
* tweak to followauthor spec
* add cypress test for preview on series page
* use a unique test user for series test
* correct the jsdoc comments
* tweaks following PR review
* allow feed preview cards to reposition
* move to separate file from pack
