Add windows docs for leapp installation (#5726)

# Description

adds tabbed installation guide for leapp to support windows workflows.

## Type of change

<!-- As you go through the list, delete the ones that are not
applicable. -->

- Documentation update

## Checklist

- [x] I have read and understood the [contribution
guidelines](https://isaac-sim.github.io/IsaacLab/main/source/refs/contributing.html)
- [x] I have run the [`pre-commit` checks](https://pre-commit.com/) with
`./isaaclab.sh --format`
- [x] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [x] I have added tests that prove my fix is effective or that my
feature works
- [x] I have updated the changelog and the corresponding version in the
extension's `config/extension.toml` file
- [x] I have added my name to the `CONTRIBUTORS.md` or my name already
exists there

Author: frlai

docs/source/policy_deployment/05_leapp/exporting_policies_with_leapp.rst

@@ -24,9 +24,22 @@ Prerequisites
 
 LEAPP requires Python >= 3.8 and PyTorch >= 2.6. Install it with:
 
-.. code-block:: bash
+.. tab-set::
+   :sync-group: os
+
+   .. tab-item:: :icon:`fa-brands fa-linux` Linux
+      :sync: linux
+
+      .. code-block:: bash
+
+         ./isaaclab.sh -p -m pip install leapp
+
+   .. tab-item:: :icon:`fa-brands fa-windows` Windows
+      :sync: windows
+
+      .. code-block:: batch
 
-   ./isaaclab.sh -p -m pip install leapp
+         isaaclab.bat -p -m pip install leapp
 
 Ensure you have a trained RSL-RL checkpoint before proceeding. The standard Isaac Lab
 training workflow produces checkpoints under ``logs/rsl_rl/<experiment_name>/``.

docs/source/tutorials/06_exporting/exporting_direct_workflow_policies_with_leapp.rst

@@ -25,9 +25,22 @@ annotation pattern to your own Direct RL environment.
 
 Before exporting, install LEAPP into the Isaac Lab Python environment:
 
-.. code-block:: bash
+.. tab-set::
+   :sync-group: os
+
+   .. tab-item:: :icon:`fa-brands fa-linux` Linux
+      :sync: linux
+
+      .. code-block:: bash
+
+         ./isaaclab.sh -p -m pip install leapp
+
+   .. tab-item:: :icon:`fa-brands fa-windows` Windows
+      :sync: windows
+
+      .. code-block:: batch
 
-   ./isaaclab.sh -p -m pip install leapp
+         isaaclab.bat -p -m pip install leapp
 
 If you want to run the exported example with the existing
 ``Isaac-Velocity-Rough-Anymal-C-Direct-v0`` task registration, copy the annotated