Update spec/index.html

Co-authored-by: Ted Thibodeau Jr <[email protected]>

Author: doerthe

spec/index.html

@@ -1557,8 +1557,6 @@ <h4>Patterns of RDFS entailment (Informative)</h4>
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       <p>As an example of a RDFS entailment involving triple terms using the entailment pattern rdfs14, the following graph &mdash;</p>
 
       <p><code>ex:a ex:b <<( ex:c ex:d <<(ex:e ex:f ex:g)>> )>> .</code></p>