Add Flash under Graphics API

Author: CrazyPython

index.html

@@ -395,7 +395,10 @@ <h3>Key</h3>
             </tr>
             <tr>
                 <th>Graphics API</th>
-                <td>
+                <td class="none proprietary">
+                    <time>2020</time>
+                    <dt>Fl</dt>
+                    <dd>Flash (now <a href="https://www.adobe.com/products/animate.html">Animate</a>; exports to Svg, C2D, Gl)</dd>
                 </td>
                 <td class="all">
                     <time>2020</time>