Add a dav1d project page

www.videolan.org/projects/dav1d.php

+<?php
+   $title = "dav1d - dav1d is an AV1 decoder";
+   $lang = "en";
+   $new_design = true;
+   $menu = array( "projects", "projects" );
+   $body_color = "red";
+   require($_SERVER["DOCUMENT_ROOT"]."/include/header.php");
+?>
+
+<div class="container">
+    <div class="row" style="padding-bottom: 1em">
+        <div class="column col-md-8 col-sm-8 col-xs-12">
+            <h1 class="bigtitle">dav1d</h1>
+            <div class="projectDescription">
+                 <p>dav1d is a new AV1 cross-platform decoder, open-source,
+                 and focused on speed and correctness.</p>
+            </div>
+        </div>
+    </div>
+    <h2 id="about">About</h2>
+    <p>dav1d is a new open-source AV1 decoder developed by the VideoLAN and FFmpeg
+        communities and sponsored by the <a href="https://aomedia.org">Alliance for
+        Open Media</a>.
+    </p>
+    <h2 id="goals">Goals</h2>
+    dav1d aims to be
+    <ul class="bullets">
+        <li>small,</li>
+        <li>as fast as possible</li>
+        <li>very cross-platform</li>
+        <li>correctly threaded</li>
+    </ul>
+    <h2 id="tech">Technical details</h2>
+    <ul class="bullets">
+        <li>Uses Meson and Ninja to build</li>
+        <li>Written in C99</li>
+        <li>Runs on Windows, Linux, macOS and Android</li>
+        <li>Licensed under BSD 2-clause "Simplified" License</li>
+    </ul>
+    <h2 id="contributing">Contributing</h2>
+    <p>You can contribute to dav1d by writing C or ASM, additionally app
+    integration and testing is wanted.</p>
+    <p>To contribute, check out the <a href="https://code.videolan.org/videolan/dav1d/blob/master/CONTRIBUTING.md">contribution document</a>.</p>
+    <p>Most of the development discussion happens on IRC, in the <code>#dav1d</code>
+    channel on Freenode.</p>
+    <h2 id="code">The Code</h2>
+    <p>The code can be found on the <a href="https://code.videolan.org/videolan/dav1d">VideoLAN Gitlab</a>:</p>
+    <code><pre>git clone https://code.videolan.org/videolan/dav1d.git</pre></code>
+</div>
+
+<?php footer(); ?>