Provides automatic read-in of the special page "EditableIntermap+",
so users can provide shortcuts for commonly referenced sites in a
table or definition list.
prev << "interwiki/intermap"
next >> "linking/xfn"

You cannot modify the README.plugins file, but anyhow any ideas or suggestion should as usually get filed on BugReports, UserSuggestions or even better the README.plugins.Discussion.