README.md reformatted

Author: softark

README.md

@@ -166,24 +166,24 @@ To do that, change them via `controllerMap` property. For example:
 ```
 
 - Required properties
-    - **userClassName** Fully qualified class name of your User model
+    - **userClassName** Fully qualified class name of your User model  
         Usually you don't need to specify it explicitly, since the module will detect it automatically
-    - **idField** ID field of your User model
-        The field that corresponds to Yii::$app->user->id.
+    - **idField** ID field of your User model  
+        The field that corresponds to Yii::$app->user->id.  
         The default value is 'id'.
-    - **usernameField** User name field of your User model
+    - **usernameField** User name field of your User model  
         The default value is 'username'.
 - Optional properties
-    - **fullnameField** The field that specifies the full name of the user used in "view" page.
-        This can either be a field of the user model or of a related model (e.g. profile model).
-        When the field is of a related model, the name should be specified with a dot-separated notation (e.g. 'profile.full_name').
+    - **fullnameField** The field that specifies the full name of the user used in "view" page.  
+        This can either be a field of the user model or of a related model (e.g. profile model).  
+        When the field is of a related model, the name should be specified with a dot-separated notation (e.g. 'profile.full_name').  
         The default value is null.
-    - **extraColumns** The definition of the extra columns used in the "index" page
-        This should be an array of the definitions of the grid view columns.
-        You may include the attributes of the related models as you see in the example above.
+    - **extraColumns** The definition of the extra columns used in the "index" page  
+        This should be an array of the definitions of the grid view columns.  
+        You may include the attributes of the related models as you see in the example above.  
         The default value is an empty array.
-    - **searchClass** Fully qualified class name of your model for searching the user model
-        You have to supply the proper search model in order to enable the filtering and the sorting by the extra columns.
+    - **searchClass** Fully qualified class name of your model for searching the user model  
+        You have to supply the proper search model in order to enable the filtering and the sorting by the extra columns.  
         The default value is null.