message: Adding mesh-trimmer to CodeDocumentation.dox
diff: @@ -149,6 +149,7 @@ namespace mfem {
  * - <a class="el" href="extruder_8cpp_source.html">Extruder</a>: extrude a low-dimensional mesh into a higher dimension
  * - <a class="el" href="mesh-explorer_8cpp_source.html">Mesh Explorer</a>: visualize and manipulate meshes
  * - <a class="el" href="mesh-optimizer_8cpp_source.html">Mesh Optimizer</a>: optimize high-order meshes, <a class="el" href="mesh-optimizer_8cpp_source.html">serial</a> and <a class="el" href="pmesh-optimizer_8cpp_source.html">parallel</a> versions
  + * - <a class="el" href="mesh-trimmer_8cpp_source.html">Mesh Trimmer</a>: trim elements from existing meshes
  * - <a class="el" href="display-basis_8cpp_source.html">Display Basis</a>: visualize finite element basis functions
  * - <a class="el" href="get-values_8cpp_source.html">Get Values</a>: extract field values via DataCollection classes
  * - <a class="el" href="load-dc_8cpp_source.html">Load DC</a>: visualize fields saved via DataCollection classes
  