Use correct reference to vim-slim repo#18

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armatures wants to merge 2 commits intopivotalforks:masterfrom armatures:master

+2-2

Commits on May 17, 2014

Update readme to reference correct address of repo
charliebevis
committed
use an existing repo for vim-slim. bbommarito no longer has a fork of this repo.

Charlie Bevis
authored and
Charlie Bevis
committed