Improve vinegar layer documentation

layers/+vim/vinegar/README.org

@@ -1,29 +1,19 @@
 #+TITLE: Vinegar layer
 
 * Table of Contents                     :TOC_4_gh:noexport:
-- [[#configuration][Configuration]]
 - [[#description][Description]]
   - [[#features][Features:]]
-  - [[#mouse-bindings][Mouse bindings]]
-  - [[#key-bindings][Key bindings]]
-
-* Configuration
-
-The default configuration of this layer is:
-
-#+BEGIN_SRC emacs-lisp
-(setq-default dotspacemacs-configuration-layers '(
-  (vinegar :variables
-           vinegar-reuse-dired-buffer nil
-           vinegar-dired-hide-details t)
-  ))
-#+END_SRC
+- [[#install][Install]]
+  - [[#layer][Layer]]
+  - [[#reuse-dired-buffer][Reuse dired buffer]]
+  - [[#deactive-hide-details-mode][Deactive hide details mode]]
+- [[#mouse-bindings][Mouse bindings]]
+- [[#key-bindings][Key bindings]]
 
 * Description
-This layer is a port layer for vim-vinegar for emacs.
+This layer is a port of vim-vinegar for emacs.
 
-A port of tpope’s
-[[https://github.com/tpope/vim-vinegar][vinegar.vim]], simplifying =dired=
+It is based on tpope’s [[https://github.com/tpope/vim-vinegar][vinegar.vim]], simplifying =dired=
 with a limited number of details and exposing the ~-~ command in all
 buffers to enter dired.
 
@@ -36,6 +26,30 @@ buffers to enter dired.
   single bar
 - right mouse click moves up directory if in blank space or shows context menu
 
+* Install
+** Layer
+To use this configuration layer add =vinegar= to the 
+=dotspacemacs-configuration-layers= list.
+
+** Reuse dired buffer
+To reuse dired buffers set the variable =vinegar-reuse-dired-buffer= to =t=.
+
+#+BEGIN_SRC emacs-lisp
+(setq-default dotspacemacs-configuration-layers '(
+  (vinegar :variables
+           vinegar-reuse-dired-buffer nil))
+#+END_SRC
+
+** Deactive hide details mode
+Per default extensive details in dired are hidden with this layer.
+This can be deactivated by setting the variable =vinegar-dired-hide-details= to =nil=.
+
+#+BEGIN_SRC emacs-lisp
+(setq-default dotspacemacs-configuration-layers '(
+  (vinegar :variables
+           vinegar-dired-hide-details t)))
+#+END_SRC
+
 ** Mouse bindings
 
 | Mouse Binding | Description                                   |