Update top-level description (#103)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

README.md

@@ -11,15 +11,7 @@ BrainGlobe Tools for computational neuroanatomy
 
 ----------------------------------
 
-This [napari] plugin was generated with [Cookiecutter] using [@napari]'s [cookiecutter-napari-plugin] template.
-
-<!--
-Don't miss the full getting started guide to set up your new package:
-https://github.com/napari/cookiecutter-napari-plugin#getting-started
-
-and review the napari docs for plugin developers:
-https://napari.org/stable/plugins/index.html
--->
+A napari plugin to visualise and manage BrainGlobe atlases. `brainrender-napari` aims to port the functionality of [`brainrender`](https://github.com/brainglobe/brainrender) to [`napari`](https://napari.org/stable/).
 
 ## Installation
 
@@ -36,8 +28,7 @@ To install latest development version :
 
 ## Contributing
 
-Contributions are very welcome. Tests can be run with [tox], please ensure
-the coverage at least stays the same before you submit a pull request.
+Contributions are very welcome. Have a look at our [developer conventions](https://brainglobe.info/developers/index.html) for more info. The core development team is happy to help and advise anyone wanting to contribute!
 
 ## License
 
@@ -48,20 +39,15 @@ Distributed under the terms of the [BSD-3] license,
 
 If you encounter any problems, please [file an issue] along with a detailed description.
 
-[napari]: https://github.com/napari/napari
+## Acknowledgements
+
+This [napari] plugin was generated with [Cookiecutter] using [@napari]'s [cookiecutter-napari-plugin] template and the [Neuroinformatics Unit's template](https://github.com/neuroinformatics-unit/python-cookiecutter).
+
 [Cookiecutter]: https://github.com/audreyr/cookiecutter
 [@napari]: https://github.com/napari
-[MIT]: http://opensource.org/licenses/MIT
-[BSD-3]: http://opensource.org/licenses/BSD-3-Clause
-[GNU GPL v3.0]: http://www.gnu.org/licenses/gpl-3.0.txt
-[GNU LGPL v3.0]: http://www.gnu.org/licenses/lgpl-3.0.txt
-[Apache Software License 2.0]: http://www.apache.org/licenses/LICENSE-2.0
-[Mozilla Public License 2.0]: https://www.mozilla.org/media/MPL/2.0/index.txt
 [cookiecutter-napari-plugin]: https://github.com/napari/cookiecutter-napari-plugin
-
+[BSD-3]: http://opensource.org/licenses/BSD-3-Clause
 [file an issue]: https://github.com/brainglobe/brainrender-napari/issues
-
-[napari]: https://github.com/napari/napari
 [tox]: https://tox.readthedocs.io/en/latest/
 [pip]: https://pypi.org/project/pip/
 [PyPI]: https://pypi.org/