Update installation instructions

README.md

@@ -28,12 +28,12 @@ notebook by selecting the **xeus C++14** kernel in the *new* dropdown.
 
 ## Installation
 
-We provide a package for the conda package manager.
+We provide a package for the mamba (or conda) package manager.
 
 - Installing `xwidgets` and the C++ kernel
 
 ```bash
-conda install xeus-cling xwidgets -c conda-forge
+mamba install xeus-cling xwidgets -c conda-forge
 ```
 
 Then, the front-end extension must be installed for either the classic notebook
@@ -42,7 +42,7 @@ or JupyterLab.
 - Installing the extension for the classic notebook
 
 ```
-conda install widgetsnbextension -c conda-forge
+mamba install widgetsnbextension -c conda-forge
 ```
 
 - Installing the JupyterLab extension
@@ -80,7 +80,7 @@ http://xwidgets.readthedocs.io/
 
 ## Dependencies
 
-All the dependencies of xwidgets are available for the conda package manager.
+All the dependencies of xwidgets are available for the mamba (or conda) package manager.
 
 | `xwidgets` | `widgetsnbextension`  |     `xtl`       | `xproperty`    | `xeus`          | `nlohmann_json` |
 |------------|-----------------------|-----------------|----------------|-----------------|-----------------|

docs/source/installation.rst

@@ -21,20 +21,17 @@
 Installation
 ============
 
-xwidgets is a header-only library but depends on some traditional libraries that need to be installed.
-On Linux, installation of the dependencies can be done through the package manager, anaconda or manual compilation.
-
 .. image:: conda.svg
 
-Using the conda package
------------------------
+Using the conda-forge package
+-----------------------------
 
-A package for xwidgets is available on the conda package manager.
+A package for xwidgets is available on the mamba (or conda) package manager.
 The package will also pull all the dependencies.
 
 .. code::
 
-    conda install xwidgets -c conda-forge
+    mamba install xwidgets -c conda-forge
 
 .. image:: cmake.svg