replace md with org and add instructions

README.md

@@ -1,7 +0,0 @@
-# new-secluded
-
-Source code for the new secluded.site
-
----
-
-As per [their license](https://mbtype.com/license), the two fonts I use ([Valkyrie](https://mbtype.com/fonts/valkyrie/) & [Triplicate](https://mbtype.com/fonts/triplicate/)) are not included in this source repository. If you would like to use them, please purchase a license from Matthew Butterick at [MBType](https://mbtype.com).

README.org

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+* secluded
+
+Just a repository for [[https://secluded.site][my website]]. If you want the theme, it's been moved
+to [[https://git.nixnet.services/Amolith/secluded-theme][a separate repository]]; see instructions there for use.