Update README.md

README.md

@@ -3,8 +3,8 @@ angular-gridster2
 # Angularjs 1.x version [Demo](http://tiberiuzuld.github.io/angular-gridster2/angularjs)
 
 ### Angular 5.x library is [master branch](https://github.com/tiberiuzuld/angular-gridster2/tree/master) 
-### Angular 4.x library is [4.x branch](https://github.com/tiberiuzuld/angular-gridster2/tree/4.x) 
-### Angular 2.x library is [2.4.x branch](https://github.com/tiberiuzuld/angular-gridster2/tree/2.4.x)  
+### Angular 4.x library is [4.x branch](https://github.com/tiberiuzuld/angular-gridster2/tree/4.x) (no longer maintained)
+### Angular 2.x library is [2.4.x branch](https://github.com/tiberiuzuld/angular-gridster2/tree/2.4.x) (no longer maintained)
 ### AngularJS >=1.5.x library is [1.x branch](https://github.com/tiberiuzuld/angular-gridster2/tree/1.x)
 
 #### Install
@@ -146,7 +146,7 @@ var GridsterConfigService = {
   disablePushOnResize: false, // disable push on resize
   pushDirections: {north: true, east: true, south: true, west: true}, // control the directions items are pushed
   pushResizeItems: false, // on resize of item will shrink adjacent items
-  displayGrid: 'onDrag&Resize', // display background grid of rows and columns
+    displayGrid: 'onDrag&Resize', // display background grid of rows and columns. Options: 'always' | 'onDrag&Resize' | 'none'
   disableWindowResize: false, // disable the window on resize listener. This will stop grid to recalculate on window resize.
   disableWarnings: false // disable console log warnings about misplacement of grid items
 };