docs: Rename IsSeparator to Separator (#626)

* docs: Rename IsSeparator to Separator

* Rename IsSeparator 2

Co-authored-by: Dimo Dimov <[email protected]>

Author: dimodi

components/drawer/data-bind.md

@@ -28,7 +28,7 @@ The drawer items provide the following features that you control through the cor
 * `Text` - the text that will be shown on the item.
 * `ImageUrl` / `Icon` / `IconClass`  - the URL to a raster image, the [Telerik icon]({%slug general-information/font-icons%}), or a class for a custom font icon that will be rendered in the item. They have the listed order of precedence in case more than one is present in the data (that is, an `ImageUrl` will have the highest importance).
 * `Url` - the view the item will navigate to by generating a link.
-* `IsSeparator` - whether the item will be a separator line instead of a clickable item.
+* `Separator` - whether the item will be a separator line instead of a clickable item. (`IsSeparator` is deprecated and [will be removed in version 3.0]({%slug changes-in-3-0-0%}).)
 
 ## Data Bindings
 
@@ -40,7 +40,7 @@ The properties of a drawer item match directly to a field of the model the drawe
 * IconField => Icon
 * ImageUrlField => ImageUrl
 * UrlField => Url
-* IsSeparatorField => IsSeparator
+* SeparatorField => Separator (`IsSeparatorField` is deprecated and [will be removed in version 3.0]({%slug changes-in-3-0-0%}).)
 
 
 >tip There are default values for the field names. If your model names match the defaults, you don't have to define them in the bindings settings.
@@ -55,7 +55,7 @@ public class DrawerItem
 	public string Text { get; set; }
 	public string Icon { get; set; }
 	public string Url { get; set; }
-	public bool IsSeparator { get;set; }
+	public bool Separator { get;set; }
 }
 ````
 

components/drawer/navigation.md

@@ -43,7 +43,7 @@ To use the Drawer for navigating between pages:
         new List<DrawerItem>
         {
             new DrawerItem { Text = "Home", Url = "/", Icon = "home" },
-            new DrawerItem { IsSeparator = true },
+            new DrawerItem { Separator = true },
             new DrawerItem { Text = "Counter", Url = "counter", Icon = "plus-outline" },
             new DrawerItem { Text = "FetchData", Url = "fetchdata", Icon = "grid" }
         };
@@ -53,7 +53,7 @@ To use the Drawer for navigating between pages:
         public string Text { get; set; }
         public string Url { get; set; }
         public string Icon { get; set; }
-        public bool IsSeparator { get; set; }
+        public bool Separator { get; set; }
     }
 }
 ````