added github ribbon

Author: splitbrain

index.php

@@ -22,8 +22,10 @@
         }
         ?>
     </select>
-    <button type="submit">Load</button><br />
-    <p>Files are read from <code>xdebug.trace_output_dir = <?php echo htmlspecialchars($dir)?></code></p>
+    <button type="submit">Load</button>
+    <br/>
+
+    <p>Files are read from <code>xdebug.trace_output_dir = <?php echo htmlspecialchars($dir) ?></code></p>
 </form>
 
 <ul class="help">
@@ -51,5 +53,13 @@ functions</label>
 }
 ?>
 
+
+<a href="https://github.com/splitbrain/xdebug-trace-tree">
+    <img style="position: absolute; top: 0; right: 0; border: 0;"
+         src="https://camo.githubusercontent.com/a6677b08c955af8400f44c6298f40e7d19cc5b2d/68747470733a2f2f73332e616d617a6f6e6177732e636f6d2f6769746875622f726962626f6e732f666f726b6d655f72696768745f677261795f3664366436642e706e67"
+         alt="Fork me on GitHub"
+         data-canonical-src="https://s3.amazonaws.com/github/ribbons/forkme_right_gray_6d6d6d.png">
+</a>
+
 </body>
 </html>