modify editable build kwargs

Author: DenisaCG

pyproject.toml

@@ -63,7 +63,12 @@ skip-if-exists = ["jupyterlab_blockly/labextension/static/style.js"]
 [tool.hatch.build.hooks.jupyter-builder.build-kwargs]
 npm = ["jlpm"]
 build_cmd = "build:prod"
-editable_build_cmd = "install:extension"
+
+[tool.hatch.build.hooks.jupyter-builder.editable-build-kwargs]
+build_cmd = "install:extension"
+npm = ["jlpm"]
+source_dir = "src"
+build_dir = "jupyterlab_blockly/labextension"
 
 [tool.jupyter-releaser.options]
 version-cmd = "hatch version"