Update build and troubleshooting tips

.github/ISSUE_TEMPLATE/bug-report.md

@@ -17,7 +17,7 @@ Your bug description here.
 <!--
 Please include the output of `Pkg.status("WebIO")` and `versioninfo()`, as well as what provider (i.e. IJulia/Jupyter, Blink, Mux, etc.) you are using.
 If you are using Jupyter Notebook, please include the output of `jupyter nbextension list`.
-If you are using Jupyter Lab, please include hte output of `jupyter labextension list`.
+If you are using Jupyter Lab, please include hte output of `jupyter labextension list` and `jupyter server extension list`.
 If relevant, please include any errors (from the Julia console, from the Jupyter process, or from your browser console) that you see.
 -->
 Your context here.

docs/src/providers/ijulia.md

@@ -54,6 +54,12 @@ jupyter nbextension list
 jupyter labextension list
 # Should include in output:
 #     webio-jupyterlab-provider vX.Y.Z enabled OK (python, webio_jupyter_extension)
+
+jupyter server extension list
+# Should include in output:
+#     webio_jupyter_extension.serverextension enabled
+#     - Validating webio_jupyter_extension.serverextension...
+#     webio_jupyter_extension.serverextension  OK
 ```
 
 If the installation is **NOT** installed, continue reading for troubleshooting steps.

webio_jupyter_extension/README.md

@@ -41,6 +41,11 @@ Note: You will need NodeJS to build the extension package.
 
 ```bash
 # Clone the repo to your local environment
+# In the packages directory
+# First build the @webio/webio package (needed by the webio-jupyterlab-provider part of the jupyter extension)
+npm install
+npm run build-prod
+
 # Change directory to the webio_jupyter_extension directory
 # Install package in development mode
 pip install -e .