Add special infrastructure sponsors section to README.md

Author: jaydrogers

README.md

@@ -92,6 +92,11 @@ All of our software is free an open to the world. None of this can be brought to
 #### Bronze Sponsors
 <!-- bronze -->No bronze sponsors yet. <a href="https://github.com/sponsors/serversideup">Become a sponsor →</a><!-- bronze -->
 
+#### Special Infrastructure Sponsors
+This project takes an incredible amount of computing power to build and maintain over 8,000 different docker image tags. We're extremely grateful for the following sponsors who help bring the power to ship more PHP.
+
+<a href="https://depot.dev/"><img src="https://serversideup.net/sponsors/depot.png" alt="Depot" width="250px"></a>&nbsp;&nbsp;<a href="https://hub.docker.com/u/serversideup"><img src="https://serversideup.net/sponsors/docker.png" alt="Docker" width="250px"></a>
+
 #### Individual Supporters
 <!-- supporters --><a href="https://github.com/GeekDougle"><img src="https://github.com/GeekDougle.png" width="40px" alt="GeekDougle" /></a>&nbsp;&nbsp;<a href="https://github.com/JQuilty"><img src="https://github.com/JQuilty.png" width="40px" alt="JQuilty" /></a>&nbsp;&nbsp;<a href="https://github.com/MaltMethodDev"><img src="https://github.com/MaltMethodDev.png" width="40px" alt="MaltMethodDev" /></a>&nbsp;&nbsp;<a href="https://github.com/bananabrann"><img src="https://github.com/bananabrann.png" width="40px" alt="bananabrann" /></a>&nbsp;&nbsp;<!-- supporters -->