Update "What's New?" section for search feature

src/jade/templates/home_page.jade

@@ -47,6 +47,13 @@
         .section
             h2 What's new?
             .panel
+                h3 2015-04-06
+                .entry
+                    p.
+                        I've just added a site-wide search feature right next to the other navigation controls. Just
+                        click it and start typing to find any item in your active mod pack. Head over to the
+                        <a href="/configure">configure</a> page to adjust what mods are in your pack.
+
                 h3 2015-04-04
                 .entry
                     p.

static/index.html

@@ -36,7 +36,10 @@ see full recipe lists, related items, recipes added by each tool, and even which
 made from the item you're looking at.</a></p><p><a class="section-link" href="/craft">Craft</a><a> any number of items from your mod pack to see a
 full list of raw ingredients, and recipe-by-recipe instructions on how to make everything on
 your list. No item is too complex, and no build is too big.
-</a></p></div></div></div><div class="section"><h2><a>What's new?</a></h2><div class="panel"><h3><a>2015-04-04</a></h3><div class="entry"><p><a>Thanks to </a><a href="http://github.com/TiuTalk">Thiago Belem</a>, Crafting Guide now has support
+</a></p></div></div></div><div class="section"><h2><a>What's new?</a></h2><div class="panel"><h3><a>2015-04-06</a></h3><div class="entry"><p><a>I've just added a site-wide search feature right next to the other navigation controls. Just
+click it and start typing to find any item in your active mod pack. Head over to the
+</a><a href="/configure">configure</a> page to adjust what mods are in your pack.
+</p></div><h3>2015-04-04</h3><div class="entry"><p>Thanks to <a href="http://github.com/TiuTalk">Thiago Belem</a>, Crafting Guide now has support
 for <a href="/browse/ender_storage">Ender Storage</a>!  While it's only a few items, it's a very
 handy mod well worth having in your mod pack!  Thanks, Thiago!
 </p></div><h3>2015-04-03</h3><div class="entry"><p>You've asked for it, and now it's finally here... <a href="/browse/mekanism">Mekanism</a>