Merge branch 'kwant-329' into 'master'

Remove out-of-date kwant conda channel link

Closes kwant#329

See merge request !30

content/install.rst

@@ -266,12 +266,6 @@ Kwant currently has Conda packages for GNU/Linux, Mac OS X, and Microsoft Window
    ``conda-forge`` channel.
 
 
-The latest development build of Kwant can be installed from the ``kwant``
-channel (only availible for GNU/Linux)::
-
-    conda install -c kwant kwant
-
-
 ``pip``
 =======
 .. caution::