DOC fix donation button on about.rst
@@ -539,19 +539,9 @@ budget of the project [#f1]_.
.. raw :: html
</br></br>
- <form action="https://www.paypal.com/cgi-bin/webscr" method="post"
- target="_top">
- <input type="hidden" name="cmd" value="_s-xclick">
- <input type="hidden" name="hosted_button_id" value="74EYUMF3FTSW8">
- <input type="image"
- src="https://www.paypalobjects.com/en_US/i/btn/btn_donateCC_LG.gif"
- border="0" name="submit" alt="PayPal - The safer, easier way to pay
- online!" style="position: relative;
- left: 40%;">
- <img alt="" border="0"
- src="https://www.paypalobjects.com/en_US/i/scr/pixel.gif" width="1"
- height="1">
- </form>
+ <div style="text-align: center;">
+ <a class="btn btn-warning btn-big sk-donate-btn mb-1" href="https://numfocus.org/donate-to-scikit-learn">Help us, <strong>donate!</strong></a>
+ </div>
</br>
.. rubric:: Notes
