Update links for SPLICE Catalog documentation, add OWL file

Author: cashaffer

portal/index.html

@@ -37,12 +37,16 @@ <h1>SPLICE Working Group: SPLICE Portal</h1>
                 for an account on this site if you don't already have one.)
               </li>
               </ul>
-          <li> <a href="https://docs.google.com/document/d/1-0UVmoONX3mYZD2lIeBcmM5NLru_5SLCClQvW6_zdnk/edit?usp=sharing">SPLICE Catalog Schema Document</a></li>
+          <li> <a href="https://docs.google.com/document/d/1-0UVmoONX3mYZD2lIeBcmM5NLru_5SLCClQvW6_zdnk/edit?usp=sharing">SPLICE
+              Catalog Meta-Schema Document</a>, <a href="https://docs.google.com/spreadsheets/d/1FZPqI6Bq_A8o6fv8n1bgNZt6Wqw2m4SC5uSmQALLz0I/edit?usp=sharing">SLC Catalog Schema</a>
+          </li>
           <li> <a href="https://github.com/CSSPLICE/splice-catalog">SPLICE
               Catalog GitHub repository</a></li>
           <li> <a href="https://docs.google.com/spreadsheets/d/1kKJy5FLu5i_QQbTnfpxtRZPU1HX37WisQix-eCxDpC8/edit?usp=sharing">Keyword
               Ontology draft spreadsheet</a></li>
-          <li> <a href="https://webprotege.stanford.edu/#projects/c1bf6baa-c45a-449d-8171-a5e2671b84ab/edit/Classes?selection=Class(%3Chttp://opendsa.org/ontology%23Preorder_Traversal%3E)">OWL Ontology Graph</a></li>
+          <li> <a href="https://webprotege.stanford.edu/#projects/4fab6d9b-cf46-4120-b2a8-649b2e9f7c1f/edit/Classes?selection=Class(%3Chttp://opendsa.org/ontology%23Inorder_Traversal%3E)">OWL
+              Ontology Graph in WebProtege</a></li>
+          <li> <a href="splice_keyword_ontology.owl">Keyword ontology OWL file</a></li>
         </ul>
 
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