Update documentation

website/site/content/docs/tools/cli.md

@@ -12,9 +12,6 @@ The **d**oc**s**pell **c**lient, short
 docspell through the command line. It is also aims to be useful for
 your own scripts and programs.
 
-It is supposed to replace most of the shell scripts from the `tools/`
-directory.
-
 It is a work in progress; eventually most of the
 [api](@/docs/api/_index.md) will be covered.
 

website/site/content/docs/tools/ds4e.md

@@ -0,0 +1,27 @@
++++
+title = "Emacs"
+description = "Docspell from Emacs."
+weight = 30
++++
+
+# Ds4e
+
+If you use Emacs you might find the
+[ds4e](https://github.com/docspell/ds4e) project useful. It provides a
+few packages to use Docspell from within Emacs.
+
+It is implemented as a wrapper to the [cli](@/docs/tools/cli.md) tool,
+which must be installed first.
+
+## Features
+
+The ds4e is a collection of Emacs packages that provide mainly
+integrations into other Emacs packages, like mu4e, dired or dashboard.
+
+The `ds4e-search` package allows to search and view documents.
+
+Please refer to the [README](https://github.com/docspell/ds4e) for
+details.
+
+
+{{ figure2(light="ds4e-01_light.png", dark="ds4e-01.png") }}