fixing links to ros2/rclc repo

Author: JanStaschulat

_docs/concepts/client_library/execution_management/index.md

@@ -542,7 +542,7 @@ The slides can be downloaded [here](https://ec2a4d36-bac8-4759-b25e-bb1f794177f4
 - Multi-threaded executor with assignment of scheduling policies of unerlying operating system. [Pull Request](https://github.com/ros2/rclc/pull/87) pre-print [SLD2021](#SLD2021).
 
 ### Download
-The rclc Executor can be downloaded from the [micro-ROS rclc repository](https://github.com/ros2/rclc). In this repository, the [rclc package](https://github.com/ros2/rclc/tree/master/rclc) provides the rclc Executor and the [rclc_examples package](https://github.com/ros2/rclc/tree/master/rclc_examples) provides several demos. Further more, the rclc Executor is also available from the [ros2/rclc repository](https://github.com/ros2/rclc).
+The rclc Executor can be downloaded from the [ros2/rclc repository](https://github.com/ros2/rclc). It is available for the ROS 2 versions Foxy, Galactic and Rolling. The repository provides several packages including the [rclc Executor](https://github.com/ros2/rclc/tree/master/rclc) and an [rclc_examples package](https://github.com/ros2/rclc/tree/master/rclc_examples) with several application examples.