Update BACKERS.md

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BACKERS.md

@@ -4,7 +4,7 @@ This is a list of all the people who are contributing financially to Panda3D.  I
 
 ## Bronze Sponsors
 
-[<img src="https://www.panda3d.org/wp-content/uploads/2021/02/changecrab_logo.png" alt="ChangeCrab" height="48">](https://changecrab.com/) ![Bronze Sponsors](https://opencollective.com/panda3d/tiers/bronze-sponsor.svg?avatarHeight=48&width=600)
+[<img src="https://www.panda3d.org/wp-content/uploads/2024/08/Route4MeLogo1185x300-2-1-1024x259.png" alt="Route4Me" height="48">](https://route4me.com/)
 
 * [Daniel Stokes](https://opencollective.com/daniel-stokes)
 * [David Rose](https://opencollective.com/david-rose)