Add internal archive link to JSON index.

src/General/Index.coffee

@@ -56,6 +56,7 @@ Index =
     $.extend @navLinks, <%= importHTML('Features/Index-navlinks') %>
     $('.returnlink a',  @navLinks).href = CatalogLinks.index()
     $('.cataloglink a', @navLinks).href = CatalogLinks.catalog()
+    $('.archlistlink', @navLinks).hidden = true if g.BOARD.ID is 'b'
     @searchInput = $ '#index-search', @navLinks
     @hideLabel   = $ '#hidden-label', @navLinks
     @selectMode  = $ '#index-mode',   @navLinks

src/General/html/Features/Index-navlinks.html

@@ -1,5 +1,6 @@
 <span class="brackets-wrap returnlink"><a href="./">Return</a></span> 
 <span class="brackets-wrap cataloglink"><a href="./catalog">Catalog</a></span> 
+<span class="brackets-wrap archlistlink"><a href="./archive">Archive</a></span> 
 <span class="brackets-wrap bottomlink"><a href="#bottom">Bottom</a></span> 
 <span class="brackets-wrap" id="index-last-refresh"><time title="Last index refresh">...</time></span> 
 <input type="search" id="index-search" class="field" placeholder="Search">