omit nightly API link from front page

this is of limited interest to most site visitors, and
anyway both the 2.11 and 2.12 links are plausible to offer;
but offering both would be even more clutter

instead, we can just offer a link to the page where all of the
versions are available

Author: SethTisue

_layouts/frontpage2.html

@@ -61,8 +61,8 @@ <h2 style="font-weight: 700;">Object-Oriented Meets Functional</h2>
       <p class="all-releases"><img src="{{ site.baseurl }}/resources/img/list.png" alt="list icon" /><a href="{{ site.baseurl }}/download/all.html">&nbsp;All Previous Releases</a></p>
     </div>
     <div class="right-side">
-      <p class="getting-started"><b>API: </b><a href="http://www.scala-lang.org/api/current/"><b>Current</b></a> | <a href="http://www.scala-lang.org/files/archive/nightly/2.11.x/api/2.11.x/"><b>Nightly</b></a></p>
-      <p class="dev-releases"><img src="{{ site.baseurl }}/resources/img/list.png" alt="list icon" /><a href="{{ site.baseurl }}/documentation/api.html">&nbsp;All Previous API Docs</a></p>
+      <p class="getting-started"><a href="http://www.scala-lang.org/api/current/"><b>Current API Docs</b></a></p>
+      <p class="dev-releases"><img src="{{ site.baseurl }}/resources/img/list.png" alt="list icon" /><a href="{{ site.baseurl }}/documentation/api.html">&nbsp;API Docs (other versions)</a></p>
       <p class="dev-releases"><img src="{{ site.baseurl }}/resources/img/books.png" alt="books icon" /><a href="{{ site.baseurl }}/documentation/">&nbsp;Scala Documentation</a></p>
       <p class="all-releases"><img src="{{ site.baseurl }}/resources/img/books.png" alt="books icon" /><a href="{{ site.baseurl }}/files/archive/spec/2.11/">&nbsp;Language Specification</a></p>
     </div>