Fix corss link for sticky footer

docs/examples/sticky-footer-navbar.html

@@ -104,7 +104,7 @@ title: Sticky footer with navbar template
       <h1>Sticky footer with fixed navbar</h1>
     </div>
     <p class="lead">Pin a fixed-height footer to the bottom of the viewport in desktop browsers with this custom HTML and CSS. A fixed navbar has been added within <code>#wrap</code> with <code>padding-top: 60px;</code> on the <code>.container</code>.</p>
-    <p>Back to <a href="./sticky-footer.html">the default sticky footer</a> minus the navbar.</p>
+    <p>Back to <a href="../sticky-footer">the default sticky footer</a> minus the navbar.</p>
   </div>
 
   <div id="push"></div>

docs/examples/sticky-footer.html

@@ -69,7 +69,7 @@ title: Sticky footer template
       <h1>Sticky footer</h1>
     </div>
     <p class="lead">Pin a fixed-height footer to the bottom of the viewport in desktop browsers with this custom HTML and CSS.</p>
-    <p>Use <a href="./sticky-footer-navbar.html">the sticky footer with a fixed navbar</a> if need be, too.</p>
+    <p>Use <a href="../sticky-footer-navbar">the sticky footer with a fixed navbar</a> if need be, too.</p>
   </div>
 
   <div id="push"></div>