Update config documentation

docs/config_file.rst

@@ -3,8 +3,8 @@ Config file
 
 Options available in settings.py:
 
-JET_THEME
----------
+JET_DEFAULT_THEME
+-----------------
 
 Django JET allows you to change default theme. This feature is mainly used for customizing color schemes rather than
 making absolutely different themes. This option in fact make Django load different css styles.
@@ -13,22 +13,68 @@ Possible built-in themes are:
 
 * default
 * green
-
-.. note::
-    More themes are incoming in future.
+* light-violet
+* light-green
+* light-blue
+* light-gray
 
 To change theme use parameter:
 
 .. code:: python
 
-    JET_DEFAULT_THEME = 'default'
+    JET_DEFAULT_THEME = 'light-gray'
+
+JET_THEMES
+----------
+
+You can allow your users to change admin panel color scheme. This option will add color scheme chooser to the user dropdown menu. Make ``JET_THEMES`` an empty list to disable this feature.
+
+.. code:: python
+
+    JET_THEMES = [
+        {
+            'theme': 'default', # theme folder name
+            'color': '#47bac1', # color of the theme's button in user menu
+            'title': 'Default' # theme title
+        },
+        {
+            'theme': 'violet',
+            'color': '#a464c4',
+            'title': 'Violet'
+        },
+        {
+            'theme': 'green',
+            'color': '#44b78b',
+            'title': 'Green'
+        },
+        {
+            'theme': 'light-green',
+            'color': '#2faa60',
+            'title': 'Light Green'
+        },
+        {
+            'theme': 'light-violet',
+            'color': '#a464c4',
+            'title': 'Light Violet'
+        },
+        {
+            'theme': 'light-blue',
+            'color': '#5EADDE',
+            'title': 'Light Blue'
+        },
+        {
+            'theme': 'light-gray',
+            'color': '#222',
+            'title': 'Light Gray'
+        }
+    ]
 
 CUSTOM JET_THEME
 ----------------
 
 You are free to add your own color schemes by adding new folder to **/static/jet/css/themes/**.
-You can use **/jet/static/jet/css/themes/green/** folder as an example (available in Django JET repository).
-_variables.scss contains **all** used colors. You'll have to compile all .scss files in theme directory
+You can use **/jet/static/jet/css/themes/light-violet/** folder as an example (available in Django JET repository).
+_variables.scss contains **all** customizable variables. You'll have to compile all .scss files in theme directory
 to start using your own theme.