Update learn-agile-coretime.md (#5848)

If you ask these teams whether this statement about what they are focusing on is true or not, they may reply that it isn't true, so propose to remove saying what they focus on.

docs/learn/learn-agile-coretime.md

@@ -167,8 +167,8 @@ These features are still under development and will be rolled out in later relea
 #### What is currently being developed in the ecosystem to support Agile Coretime?
 
 There are several ecosystem projects in the making, such as the secondary markets for coretime,
-[Lastic](https://www.lastic.xyz/) (focusing on frontend)
-and [RegionX](https://app.regionx.tech/) (focusing on backend).
+[Lastic](https://www.lastic.xyz/),
+and [RegionX](https://app.regionx.tech/).
 
 Always do your own research. If you feel your project should be listed on the Wiki, please follow
 the [contributor's guide](../general/contributing.md).