Add more links into API docs

pages/documentation/index.html

@@ -58,6 +58,12 @@ <h3>Search the documentation</h3>
         <a href="{{% ct_docs sphinx/html/cython/constants.html %}}" class="list-group-item docs">
           Physical Constants (Universal constants, built into Cantera for convenience)
         </a>
+        <a href="{{% ct_docs sphinx/html/cython/units.html %}}" class="list-group-item docs">
+          Python Interface with Units
+        </a>
+        <a href="{{% ct_docs sphinx/html/cython/utilities.html %}}" class="list-group-item docs">
+          Utilities: YAML input/output, unit conversions, global functions
+        </a>
       </div>
     </div>
   </div>
@@ -105,10 +111,12 @@ <h3>Search the documentation</h3>
         C++
       </div>
       <div class="list-group list-group-flush">
+        <a href="{{% ct_docs doxygen/html/index.html %}}" class="list-group-item docs">Cantera C++ Reference</a>
         <a href="{{% ct_docs doxygen/html/modules.html %}}" class="list-group-item docs">List of Cantera Modules</a>
         <a href="{{% ct_docs doxygen/html/classes.html %}}" class="list-group-item docs">List of Cantera Classes</a>
         <a href="{{% ct_docs doxygen/html/da/d58/deprecated.html %}}" class="list-group-item docs">List of Deprecated
           Functions and Classes</a>
+        <a href="{{% ct_docs doxygen/html/d0/de3/citelist.html %}}" class="list-group-item docs">Bibliography</a>
       </div>
     </div>
   </div>