Apply suggestions from code review

Co-authored-by: Guillaume Fraux <[email protected]>

.github/PULL_REQUEST_TEMPLATE/pull_request_new-architecture.md

@@ -25,7 +25,7 @@
 - [ ] Compatibility with JIT compilation using `TorchScript
    <https://pytorch.org/docs/stable/jit.html>`_.
 - [ ] Provision of reasonable default hyperparameters.
-- [ ] A contact person designated as the maintainer.
+- [ ] A contact person designated as the maintainer, mentioned in `__maintainers__` and the `CODEOWNERS` file
 - [ ] All external dependencies must be pip-installable. While not required to be on
    PyPI, a public git repository or another public URL with a repository is acceptable.
 

CONTRIBUTING.rst

@@ -54,8 +54,9 @@ Then this package itself
 
 .. code-block:: bash
 
-  git clone https://github.com/lab-cosmo/metatensor-models cd metatensor-models pip
-  install -e .
+  git clone https://github.com/lab-cosmo/metatensor-models 
+  cd metatensor-models 
+  pip install -e .
 
 This install the package in development mode, making it importable globally and allowing
 you to edit the code and directly use the updated version. To see a list of all
@@ -96,7 +97,7 @@ If you want to test a specific archicture you can also do it. For example
       tox -e soap-bpnn-tests
 
 Will run the unit and regression tests for the :ref:`SOAP-BPNN <architecture-soap-bpnn>`
-model. Note that architecture tests are not run by default if yiu just type ``tox``.
+model. Note that architecture tests are not run by default if you just type ``tox``.
 
 .. _unittest: https://docs.python.org/3/library/unittest.html
 .. _tox: https://tox.readthedocs.io/en/latest