Add link to ToC

SourceGen/RuntimeData/Help/index.html

@@ -141,6 +141,7 @@ and 65816 code.  The official web site is
   <ul>
     <li><a href="tools.html#instruction-chart">Instruction Chart</a></li>
     <li><a href="tools.html#ascii-chart">ASCII Chart</a></li>
+    <li><a href="tools.html#apple2-screen-chart">Apple II Screen Chart</a></li>
     <li><a href="tools.html#hexdump">Hex Dump Viewer</a></li>
     <li><a href="tools.html#file-concat">File Concatenator</a></li>
     <li><a href="tools.html#file-slicer">File Slicer</a></li>
@@ -192,7 +193,7 @@ and 65816 code.  The official web site is
 
 <div id="footer">
 <hr/>
-<p>Copyright 2019 faddenSoft</p>
+<p>Copyright 2020 faddenSoft</p>
 </div>
 </body>
 </html>