added license line back

docs/index.html

@@ -235,7 +235,7 @@ <h3>Generative art</h3>
       <p id="caption"></p>
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-  <!-- <p style="font-weight: 200;" xmlns:cc="http://creativecommons.org/ns#" xmlns:dct="http://purl.org/dc/terms/">These images were created with the <a target="_blank" href="https://koenderks.github.io/aRtsy/">aRtsy-package</a> for R. They are licensed under <a href="http://creativecommons.org/licenses/by-sa/4.0/?ref=chooser-v1" target="_blank" rel="license noopener noreferrer" style="display:inline-block;">CC BY-SA 4.0<img style="height:22px!important;margin-left:3px;vertical-align:text-bottom;" src="https://mirrors.creativecommons.org/presskit/icons/cc.svg?ref=chooser-v1"><img style="height:22px!important;margin-left:3px;vertical-align:text-bottom;" src="https://mirrors.creativecommons.org/presskit/icons/by.svg?ref=chooser-v1"><img style="height:22px!important;margin-left:3px;vertical-align:text-bottom;" src="https://mirrors.creativecommons.org/presskit/icons/sa.svg?ref=chooser-v1"></a></p>  -->
+  <p style="font-weight: 200;" xmlns:cc="http://creativecommons.org/ns#" xmlns:dct="http://purl.org/dc/terms/">These images were created with the <a target="_blank" href="https://koenderks.github.io/aRtsy/">aRtsy-package</a> for R. They are licensed under <a href="http://creativecommons.org/licenses/by-sa/4.0/?ref=chooser-v1" target="_blank" rel="license noopener noreferrer" style="display:inline-block;">CC BY-SA 4.0<img style="height:22px!important;margin-left:3px;vertical-align:text-bottom;" src="https://mirrors.creativecommons.org/presskit/icons/cc.svg?ref=chooser-v1"><img style="height:22px!important;margin-left:3px;vertical-align:text-bottom;" src="https://mirrors.creativecommons.org/presskit/icons/by.svg?ref=chooser-v1"><img style="height:22px!important;margin-left:3px;vertical-align:text-bottom;" src="https://mirrors.creativecommons.org/presskit/icons/sa.svg?ref=chooser-v1"></a></p>
 </div>
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