Update README

Author: martinRenou

README.md

@@ -2,15 +2,17 @@
 
 [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/martinRenou/jupyterlab-day/main?urlpath=lab)
 
-JupyterLab dark theme inspired by the Github dark theme
+JupyterLab light theme inspired by the Github light theme
+
+See also [jupyterlab-night](https://github.com/martinRenou/jupyterlab-night).
 
 ## Requirements
 
 * JupyterLab >= 3.0
 
-## Install
+## Install (coming soon)
 
-To install the extension, execute:
+<!-- To install the extension, execute:
 
 ```bash
 conda install jupyterlab-day -c conda-forge
@@ -20,6 +22,6 @@ or
 
 ```bash
 pip install jupyterlab-day
-```
+``` -->
 
 ![jupyterlab-day](jupyterlab-day.png)