docs(hello-world README): adds step to create yarn.lock file

matches updated steps in the main README.md. Fixes yarn error message
jupyterlab · Jan 15, 2025 · 5798037 · 5798037
1 parent 415897e
commit 5798037
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/hello-world/README.md b/hello-world/README.md
@@ -220,6 +220,8 @@ These are the instructions on how your extension can be installed for developmen
 > You will need NodeJS to build the extension package.
 
 ```bash
+# Required to identify the project for Yarn 3
+touch yarn.lock
 # Install package in development mode
 pip install -e .
 # Link your development version of the extension with JupyterLab