minor readme changes

Author: ClemensSchwarke

README.md

@@ -1,15 +1,14 @@
-# RSL RL
+# RSL-RL
 
-A fast and simple implementation of RL algorithms, designed to run fully on GPU.
-This code is an evolution of `rl-pytorch` provided with NVIDIA's Isaac Gym.
+A fast and simple implementation of learning algorithms for robotics. For an overview of the library please have a look at https://arxiv.org/pdf/2509.10771.
 
 Environment repositories using the framework:
 
 * **`Isaac Lab`** (built on top of NVIDIA Isaac Sim): https://github.com/isaac-sim/IsaacLab
-* **`Legged-Gym`** (built on top of NVIDIA Isaac Gym): https://leggedrobotics.github.io/legged_gym/
+* **`Legged Gym`** (built on top of NVIDIA Isaac Gym): https://leggedrobotics.github.io/legged_gym/
 * **`MuJoCo Playground`** (built on top of MuJoCo MJX and Warp): https://github.com/google-deepmind/mujoco_playground/
 
-The main branch supports **PPO** and **Student-Teacher Distillation** with additional features from our research. These include:
+The library currently supports **PPO** and **Student-Teacher Distillation** with additional features from our research. These include:
 
 * [Random Network Distillation (RND)](https://proceedings.mlr.press/v229/schwarke23a.html) - Encourages exploration by adding
   a curiosity driven intrinsic reward.
@@ -22,8 +21,6 @@ information.
 **Affiliation**: Robotic Systems Lab, ETH Zurich & NVIDIA <br/>
 **Contact**: [email protected]
 
-> **Note:** The `algorithms` branch supports additional algorithms (SAC, DDPG, DSAC, and more). However, it isn't currently actively maintained.
-
 
 ## Setup