in README remove references to jupyterlite and the like

Author: parmentelat

notebooks/README.md

@@ -19,9 +19,7 @@ expected to have acquired the skills for installing and managing a decent
 software stack (typically bash + vscode + python + ipython + jupyter)  
 the fact that most of the material is written as a notebook is mostly a
 convenience, both for authoring (outputs are up-to-date), and of course in cases
-where the starting material is a notebook itself  
-if you can really not install anything on your laptop, you can in last resort
-use [the emergency resources at the bottom of this page](label-lite-tools)
+where the starting material is a notebook itself
 
 ## contents
 
@@ -49,59 +47,6 @@ distinction between notebooks and pure Python or pure markdown
 ## note on autoreload in ipython or notebooks
 
 if you use IPython or Jupyter on your laptop, make sure to read  
-<https://ue12-p24-intro.readthedocs.io/en/main/1-01-installations-nb.html#configuration-de-l-autoreload>
+<https://intro.info-mines.paris/1-1-installations/#-configuration-de-lautoreload>
 
 it's in French, but gives you the recipe to get IPython and the notebooks to play along if you're doing module development (otherwise you'll be bitten by the caching of modules)
-
-(label-lite-tools)=
-## last resort computing resources
-
-if you really cannot install anything on your laptop, you can use this instead  
-this is a best effort, not everything works exactly like on a laptop  
-
-you should first check whether you can effectively save your work; in
-particular, keep in mind that the only place where your work is likely to be
-saved is .. in the brower itself; so for example using another browser, or *a
-fortiori* another computer, will likely make you lose your work
-
-### a browser-based JupyterLab
-
-`````{admonition} browser-hosted Jupyter Lab
-:class: seealso dropdown
-
-````{div}
-```{jupyterlite}
-:kernel: python
-:theme: JupyterLab Light
-:width: 100%
-:height: 90vh
-:prompt: click to start a JuptyerLab
-:prompt_color: pink
-
-# please be patient ...
-print("welcome to Python in the browser")
-
-```
-````
-`````
-
-### a browser-based REPL
-
-`````{admonition} browser-hosted IPython console
-:class: seealso dropdown
-
-````{div}
-```{replite}
-:kernel: python
-:theme: JupyterLab Light
-:width: 100%
-:height: 90vh
-:prompt: click to start a console
-:prompt_color: yellow
-
-# please be patient ...
-print("welcome to Python in the browser")
-
-```
-````
-`````