Hotfix: Abbreviate long coauthor lists in PostsItem2
Hotfix: Abbreviate long coauthor lists in PostsItem2

Discordius/Telescope,Discordius/Telescope,Discordius/Lesswrong2,Discordius/Lesswrong2,Discordius/Telescope,Discordius/Lesswrong2,Discordius/Lesswrong2,Discordius/Telescope