Add ecs_solar demo to README
@@ -118,6 +118,9 @@ A simple application demonstrating collision detection with flecs.
#### [ecs_pong](https://github.com/SanderMertens/ecs_pong)
An implementation of pong in flecs.
+#### [ecs_solar](https://github.com/SanderMertens/ecs_solar)
+A simple application that demonstrates entity hierarchies
+
#### [ecs_benchmark](https://github.com/SanderMertens/ecs_benchmark)
ECS performance benchmark that tests various operations and iterations.
