Update docs for Orb

Author: ElliottKasoar

README.md

@@ -36,6 +36,7 @@ Tools for machine learnt interatomic potentials
 - alignn = 2024.5.27 (optional)
 - nequip = 0.6.1 (optional)
 - deepmd-kit = dpa3-alpha (optional)
+- orb-models = 0.4.1 (optional)
 
 All required and optional dependencies can be found in [pyproject.toml](pyproject.toml).
 
@@ -96,6 +97,7 @@ Current and planned features include:
   - SevenNet (experimental)
   - NequIP (experimental)
   - DPA3 (experimental)
+  - Orb (experimental)
 - [x] Single point calculations
 - [x] Geometry optimisation
 - [x] Molecular Dynamics

docs/source/getting_started/getting_started.rst

@@ -16,6 +16,7 @@ Dependencies
 - alignn = 2024.5.27 (optional)
 - nequip = 0.6.1 (optional)
 - deepmd-kit = dpa3-alpha (optional)
+- orb-models = 0.4.1 (optional)
 
 All required and optional dependencies can be found in `pyproject.toml <https://github.com/stfc/janus-core/blob/main/pyproject.toml>`_.
 
@@ -60,5 +61,6 @@ Currently supported extras are:
 - ``sevenn``: `SevenNet <https://github.com/MDIL-SNU/SevenNet/>`_
 - ``nequip``: `NequIP <https://github.com/mir-group/nequip>`_
 - ``dpa3``: `DPA3 <https://github.com/deepmodeling/deepmd-kit/tree/dpa3-alpha>`_
+- ``orb``: `Orb <https://github.com/orbital-materials/orb-models>`_
 
 ``extras`` are also listed in `pyproject.toml <https://github.com/stfc/janus-core/blob/main/pyproject.toml>`_ under ``[project.optional-dependencies]``.