Docs/update links to videos (#1138)

Update video links

Author: shuds13

docs/platforms/frontier.rst

@@ -38,6 +38,8 @@ See :doc:`advanced installation<../advanced_installation>` for other installatio
 Example
 -------
 
+Note that a video demonstration_ of this example is also available.
+
 To run the :doc:`forces_gpu<../tutorials/forces_gpu_tutorial>` tutorial on Frontier.
 
 To obtain the example you can git clone libEnsemble - although only
@@ -72,3 +74,4 @@ To see GPU usage, ssh into the node you are on in another window and run::
 .. _Frontier: https://docs.olcf.ornl.gov/systems/frontier_user_guide.html
 .. _Slurm: https://slurm.schedmd.com/
 .. _python_on_frontier: https://www.olcf.ornl.gov/wp-content/uploads/2-16-23_python_on_frontier.pdf
+.. _demonstration: https://youtu.be/H2fmbZ6DnVc

docs/tutorials/forces_gpu_tutorial.rst

@@ -15,10 +15,7 @@ In the first example, each worker will be using one GPU. The code will assign th
 GPUs available to each worker, using the appropriate method. This works on systems
 using **Nvidia**, **AMD**, and **Intel** GPUs without modifying the scripts.
 
-Videos demonstrate running this example on Perlmutter_, Spock_, and Polaris_.
-*The first two videos are from an earlier release - you no longer need to change
-particle count or modify the `forces.c` file).*. Also, on Polaris, it is no
-longer necessary to change the MPI runner.
+A video demonstrates running this example on Frontier_.
 
 Simulation function
 -------------------
@@ -308,9 +305,7 @@ where ``SLURM_EXACT`` is set to help prevent resource conflicts on each node.
 .. _forces_gpu: https://github.com/Libensemble/libensemble/blob/develop/libensemble/tests/scaling_tests/forces/forces_gpu
 .. _forces.c: https://github.com/Libensemble/libensemble/blob/develop/libensemble/tests/scaling_tests/forces/forces_app/forces.c
 .. _build_forces.sh: https://github.com/Libensemble/libensemble/blob/develop/libensemble/tests/scaling_tests/forces/forces_app/build_forces.sh
-.. _Perlmutter: https://www.youtube.com/watch?v=Av8ctYph7-Y
-.. _Spock: https://www.youtube.com/watch?v=XHXcslDORjU
-.. _Polaris: https://youtu.be/Ff0dYYLQzoU
+.. _Frontier: https://youtu.be/H2fmbZ6DnVc
 .. _run_libe_forces.py: https://github.com/Libensemble/libensemble/blob/develop/libensemble/tests/scaling_tests/forces/forces_gpu/run_libe_forces.py
 .. _forces_gpu_var_resources: https://github.com/Libensemble/libensemble/blob/develop/libensemble/tests/scaling_tests/forces/forces_gpu_var_resources/run_libe_forces.py
 .. _forces_multi_app: https://github.com/Libensemble/libensemble/blob/develop/libensemble/tests/scaling_tests/forces/forces_multi_app/run_libe_forces.py