Fix links to chaiscript language reference docs

Author: lefticus

docs.html

@@ -47,13 +47,13 @@ <h4><a href="docs/5/index.html#gettingstarted">Getting Started With The API</a>:
 
   <div class="panel panel-success">
     <div class="panel-heading">
-      <h4><a href="docs/5/_lang_getting_started.html">Getting Started With Scripting</a>: how to use the ChaiScript scripting language</h4>
+      <h4><a href="docs/5/LangGettingStarted.html">Getting Started With Scripting</a>: how to use the ChaiScript scripting language</h4>
     </div>
 
     <ul class="list-group">
-      <li class="list-group-item"><a href="docs/5/_lang_object_system_ref.html">Object System Reference</a>: defining objects inside of ChaiScript</li>
-      <li class="list-group-item"><a href="docs/5/_lang_standard_library_ref.html">Standard Library</a>: the set of built in scripting functions</li>
-      <li class="list-group-item"><a href="docs/5/_lang_keyword_ref.html">Keyword Reference</a>: the general language syntax and usage</li>
+      <li class="list-group-item"><a href="docs/5/LangObjectSystemRef.html">Object System Reference</a>: defining objects inside of ChaiScript</li>
+      <li class="list-group-item"><a href="docs/5/LangStandardLibraryRef.html">Standard Library</a>: the set of built in scripting functions</li>
+      <li class="list-group-item"><a href="docs/5/LangKeywordRef.html">Keyword Reference</a>: the general language syntax and usage</li>
     </ul>
   </div>