fixup

Author: blink1073

CONTRIBUTING.md

@@ -1,7 +1,7 @@
 # Contributing
 
 Contributions to jupyter-resource-usage are highly welcome! As a [Jupyter](https://jupyter.org) project,
-you can follow the [Jupyter contributor guide](https://jupyter.readthedocs.io/en/latest/contributor/content-contributor.html).
+you can follow the [Jupyter contributor guide](https://docs.jupyter.org/en/latest/contributing/content-contributor.html).
 
 Make sure to also follow [Project Jupyter's Code of Conduct](https://github.com/jupyter/governance/blob/master/conduct/code_of_conduct.md)
 for a friendly and welcoming collaborative environment.

pyproject.toml

@@ -44,7 +44,7 @@ name = "release"
 default = ""
 
 [tool.jupyter-releaser.hooks]
-before-build-npm = ["python -m pip install jupyterlab~=3.0", "jlpm clean", "jlpm build:prod"]
+before-build-npm = ["python -m pip install jupyterlab~=3.0", "jlpm", "jlpm clean", "jlpm build:prod"]
 
 [tool.check-manifest]
 ignore = ["binder/**", "packages/**", "*.json", "*.png", "yarn.lock", ".*", "jupyter_resource_usage/labextension/**", "jupyter_resource_usage/static/**"]