!!! Overview
[{$pagename}] syntax allows the 66 unreserved [URI] characters ([RFC 3986]), plus a few others, so that it can hold a [base64], [base64url] ([URL] and [File System] safe alphabet), [base-32], or [Base-16] ([hex]) [encoding], with or without [padding|Padded], but excluding whitespace ([RFC 4648]).[{$pagename}] is also referenced within [Hypertext Markup Language] ([RFC 7235])!! More Information
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[{ReferringPagesPlugin before='*' after='\n' }]