Preliminary libs adjustments and cleanup

Author: sgoumaz

content/javascript.ipynb

@@ -11,7 +11,6 @@ jupyterlite-javascript-kernel==0.3.0
 
 # Language support (optional)
 jupyterlab-language-pack-fr-FR
-jupyterlab-language-pack-zh-CN
 
 # P5 kernel (optional)
 jupyterlite-p5-kernel==0.1.0
@@ -20,9 +19,6 @@ jupyterlite-p5-kernel==0.1.0
 jupyterlab-fasta>=3.3.0,<4
 # JupyterLab: Geojson file renderer (optional)
 jupyterlab-geojson>=3.4.0,<4
-# JupyterLab: guided tour (optional)
-# TODO: re-enable after https://github.com/jupyterlab-contrib/jupyterlab-tour/issues/82
-# jupyterlab-tour
 # JupyterLab: dark theme
 jupyterlab-night
 # JupyterLab: Miami nights theme (optional)
@@ -39,6 +35,8 @@ ipycanvas>=0.9.1
 # Python: ipyleaflet library for Jupyter notebooks (optional)
 ipyleaflet
 
-# Python: plotting libraries (optional)
-plotly>=6,<7
-bqplot
+# Python: libs used for teaching
+jupyturtle
+pandas
+numpy
+plotly[express]