Add base16-default-dark color theme (#57)

By @nnist

docs/pages/templates.html

@@ -15,16 +15,17 @@ <h1><a href="../index.html">termtosvg</a></h1>
  <li class="active"><a href="templates.html">templates</a></li>
  <li>
  <a href="https://github.com/nbedos/termtosvg/blob/master/man/termtosvg.md">manual</a>
- <li><a href="https://github.com/nbedos/termtosvg">github</a></li>
+  <li><a href="https://github.com/nbedos/termtosvg">github</a></li>
  </ul>
  </nav>
 </header><!-- /#banner -->
 <section id="content" class="body">
  <h1 class="entry-title">templates</h1>
 
  <p>This is the gallery of default templates of termtosvg. All templates can
- be found on GitHub.</p>
- <p>If you're interested in creating your own template, see the dedicated manual page.</p>
+ be found <a href="https://github.com/nbedos/termtosvg/tree/develop/termtosvg/data/templates">on GitHub</a>.</p>
+ <p>If you're interested in creating your own template, see the
+ <a href="https://github.com/nbedos/termtosvg/blob/develop/man/termtosvg-template.md">dedicated manual page</a>.</p>
 
  <h2>gjm8</h2>
  <p align="center">
@@ -34,6 +35,10 @@ <h2>dracula</h2>
  <p align="center">
  <object data="../templates/dracula.svg"></object>
  </p>
+ <h2>base16_default_dark</h2>
+ <p align="center">
+ <object data="../templates/base16_default_dark.svg"></object>
+ <p>
  <h2>solarized_dark</h2>
  <p align="center">
  <object data="../templates/solarized_dark.svg"></object>

termtosvg/config.py

@@ -10,6 +10,7 @@
  'dracula.svg',
  'solarized_dark.svg',
  'solarized_light.svg',
+ 'base16_default_dark.svg',
  'progress_bar.svg',
  'window_frame.svg',
  'window_frame_js.svg'