If it's there, i don't see it.

Hmm, for posterity I guess :)

PerlMonks FAQ
-> ?node_id=3989;a=SiteDocClan;nf=0;BIT=wrap;submit=Search -> Help for Display Settings
-> ?node_id=3989;a=SiteDocClan;nf=0;BIT=readmore;submit=Search

Found 10 nodes roughly between 1999-10-04 and 2014-05-23 (searched 100.00% of DB).

where any text contains "readmore"
written by any of SiteDocClan

2000-06-11	SiteDocClan	Writeup Formatting Tips	Help
2000-08-25	SiteDocClan	How do I moderate?	Help
2001-07-01	SiteDocClan	What is consideration?	Help
2003-04-23	SiteDocClan	What nodes should/should not be FrontPaged?	Help
2004-01-25	SiteDocClan	Janitors' Guidelines	Help
2004-02-05	SiteDocClan	How do I use the power of consideration responsibly?	Help
2004-03-11	SiteDocClan	Como eu altero minhas preferências?	Help
2005-07-25	SiteDocClan	Janitor Signatures	Help
2008-03-17	SiteDocClan	Markup in the Monastery	Help
2009-08-07	SiteDocClan	Help for Display Settings	Help

That is most of whats there to know, the other link was client side javascript for unwrapping code tags whose parent parent is themes for Anonymous Monk or try out themes without changing display settings

The rest is css/html :)