It would be very useful for anyone looking for resource packs or addons that have full compatibility with Ray Tracing. Currently most addons published to MCPEDL don't have this sort of compatibility and so their custom blocks will use the default PBR material (which is plastic). Adding an RTX section in would allow for anyone with the capability to run Ray Tracing in the game to find content that ensures the best visual experience when they are using the feature.
I've gotten this functionality working by editing the HTML of the page through Inspect Element. To do this I simply copied the shaders sub menu under texture packs, renamed the label to RTX and changed the referenced address to "/resolution/rtx". It would be great to see this on the site with how simple it is to implement!