Add Benevity as a platform to donate money to Servo

Signed-off-by: Manuel Rego Casasnovas <[email protected]>

Author: mrego

acknowledgements.md

@@ -18,7 +18,7 @@ title: Acknowledgements
 {% endfor %}
 </ul>
 
-<p>We are very grateful to all our patrons who contribute monetarily to support the project via <a href="https://opencollective.com/servo">Open Collective</a>, <a href="https://github.com/sponsors/servo">GitHub</a> and <a href="https://thanks.dev/">thanks.dev</a>.
+<p>We are very grateful to all our patrons who contribute monetarily to support the project via <a href="https://opencollective.com/servo">Open Collective</a>, <a href="https://github.com/sponsors/servo">GitHub</a>, <a href="https://thanks.dev/">thanks.dev</a>, and <a href="https://benevity.com/">Benevity</a>.
 </p>
 
 <h2>Infrastructure Sponsors</h2>

sponsorship.md

@@ -9,7 +9,7 @@ title: Sponsorship
 
 <h1> {{ title }} </h1>
 
-You can now help fund the Servo project by [sponsoring us on GitHub](https://github.com/sponsors/servo), [Open Collective](https://opencollective.com/servo) and [thanks.dev](https://thanks.dev/).
+You can now help fund the Servo project by [sponsoring us on GitHub](https://github.com/sponsors/servo), [Open Collective](https://opencollective.com/servo), [thanks.dev](https://thanks.dev/), and <a href="https://benevity.com/">Benevity</a>.
 
 Both one-time and monthly donations are appreciated, and over 80% of the amount will go directly towards improving Servo.
 To give you a sense of scale…