First three profiles removed, and documentation added.

Author: martindholmes

DELETED.md

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+# Deleted profiles and transformations
+
+This is a list of obsolete profiles and transformations which have been deleted from this repository, along with the last release version which contained them.
+
+ - teikindle profile: last release: 7.59.0. TEI no longer supports kindle, but kindle supports epub, so this is not needed.
+ - oulipo profile: last release: 7.59.0. The README in the folder specifies that this is no longer in use.
+ - oucscourses profile: last release 7.59.0: Oxford University Computing Services no longer exists.