Update docs for Orb

Author: ElliottKasoar

README.md

@@ -35,6 +35,7 @@ Tools for machine learnt interatomic potentials
 - sevenn = 0.10.3 (optional)
 - alignn = 2024.5.27 (optional)
 - nequip = 0.6.1 (optional)
+- orb-models = 0.4.1 (optional)
 
 All required and optional dependencies can be found in [pyproject.toml](pyproject.toml).
 
@@ -94,6 +95,7 @@ Current and planned features include:
   - ALIGNN (experimental)
   - SevenNet (experimental)
   - NequIP (experimental)
+  - Orb (experimental)
 - [x] Single point calculations
 - [x] Geometry optimisation
 - [x] Molecular Dynamics

docs/source/getting_started/getting_started.rst

@@ -15,6 +15,7 @@ Dependencies
 - sevenn = 0.10.3 (optional)
 - alignn = 2024.5.27 (optional)
 - nequip = 0.6.1 (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>`_.
 
@@ -58,5 +59,6 @@ Currently supported extras are:
 - ``m3gnet``: `M3GNet <https://github.com/materialsvirtuallab/matgl/>`_
 - ``sevenn``: `SevenNet <https://github.com/MDIL-SNU/SevenNet/>`_
 - ``nequip``: `NequIP <https://github.com/mir-group/nequip>`_
+- ``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]``.