--- a/README-topic	Thu Oct 19 19:56:18 2017 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,53 +0,0 @@
-Topic Extension
-================
-
-This packages also provides the ``topic`` experiment in an independent
-extension. It implements a new experimental concept to provide lightweight
-feature branches for the mutable parts of the history. The experiments is still
-at an early stage and have significant usability and performance issues when
-enabled.
-
-How to Install
-==============
-
-The ``topic`` extension is included into the ``evolve` package, so the same instruction apply.
-
-Using Pip
----------
-
-You can install the latest version using pip::
-
-    $ pip install --user hg-evolve
-
-Then just enable it in you hgrc::
-
-    $ hg config --edit # adds the two line below:
-    [extensions]
-    topic =
-
-From Source
------------
-
-To install a local version from source::
-
-    $ hg clone https://www.mercurial-scm.org/repo/evolve/
-    $ cd evolve
-    $ make install-home
-
-Enable
-------
-
-The topic extensions is included in the evolve package. See the install instruction for evolve.
-
-Then enable it in you configuration::
-
-    $ hg config --edit # adds the two line below:
-    [extensions]
-    topic =
-
-Documentation
--------------
-
-* See 'hg help -e topic' for a generic help.
-* See 'hg help topics' and 'hg help stack' for help on specific commands.
-* See the 'tests/test-topic-tutorial.t' file for a quick tutorial.