Remove description for shuggoth, as it's not implemented in the code

anywhere anymore (just as the mollusc lord isn't).

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@5073 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on May 15, 2008
2BRX4JPSUUHDZTPL32GUFXLDFDSCXXMVFOVS3FFTKDAS2IPIY66QC
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