updated nav with proper links

src/views/nav.tpl

@@ -3,22 +3,22 @@
     <div class="nav-grid">
         <div class="nav-bar"></div>
         <div class="nav-index">
-            <a href="index.html">
+            <a href="/">
                 <div class="button">home</div>
             </a>
         </div>
         <div class="nav-game">
-            <a href="game.html">
+            <a href="game">
                 <div class="button">game</div>
             </a>
         </div>
         <div class="nav-diary">
-            <a href="diary.php">
+            <a href="diary">
                 <div class="button">diary</div>
             </a>
         </div>
         <div class="nav-presskit">
-            <a href="presskit.html">
+            <a href="presskit">
                 <div class="button">presskit</div>
             </a>
         </div>