When mingled with plugin scripts, they needed a non-standard suffix .init.
Which makes an editor not recognize them.
Which deviates from Scheme convention for the main init script: init.scm.
The separate directory is also a place for script authors
to put Scheme scripts they don't want loaded automatically,
but when a script calls Scheme load function.
No change to observable behavior in the app or ScriptFu tools.
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