modify the README file for wallx (#2705)

* support wallx

* fix bugs in flow

* incorporate wallx model into lerobot

* update the policy methods

* reduce to least config and params & pass lerobot basic test

* fixed dtype bugs

* add wallx dependencies

* update

* remove flash-attn requirement && fix bug in inference and fast mode

* fix bug for inference

* add some small modifications

* fix pre-commit errors

* remove lerobot[wallx]

* fix ci

* fix precommit issues

* fix: exclude wallx extra properly in CI workflows

* fix: add uv conflicts for wallx transformers version

* fix: peft test import

* pre-commit

* only export WallXConfig from wall_x package to avoid peft import in CI

* remove torch dep

* precommit

* add import

* update doc files

* fix minor errors

---------

Signed-off-by: Pepijn <138571049+pkooij@users.noreply.github.com>
Co-authored-by: vincentchen <chenlufang@x2robot.com>
Co-authored-by: Geoffrey19 <sympathischmann35@gmail.com>
Co-authored-by: Pepijn <138571049+pkooij@users.noreply.github.com>
Co-authored-by: Pepijn <pepijn@huggingface.co>

docs/source/_toctree.yml

@@ -41,6 +41,8 @@
     title: NVIDIA GR00T N1.5
   - local: xvla
     title: X-VLA
+  - local: walloss
+    title: WALL-OSS
   title: "Policies"
 - sections:
   - local: sarm