Update README.

README.md

@@ -1,5 +1,5 @@
+[npm-url]: https://npmjs.org/package/ionic-selectable
 [npm-image]: https://img.shields.io/npm/v/ionic-select-searchable.svg
-[npm-url]: https://npmjs.org/package/ionic-select-searchable
 [dm-image]: https://img.shields.io/npm/dm/ionic-select-searchable.svg
 [dt-image]: https://img.shields.io/npm/dt/ionic-select-searchable.svg
 
@@ -8,55 +8,70 @@
 [![npm][dt-image]][npm-url]
 [![npm][dm-image]][npm-url]
 
-An Ionic component similar to [Ionic Select](https://ionicframework.com/docs/api/components/select/Select/), that allows to search items, including async search, group, add, edit, delete items, and much more.
+An Ionic component similar to [Ionic Select](https://ionicframework.com/docs/api/components/select/Select/), that allows to search items, including async search, infinite scrolling and more.
 
-![iOS Demo](demo.gif)
+![iOS Demo](images/demo.gif)
 
 # Contents
 * [Demo](https://stackblitz.com/edit/ionic-selectable-basic?file=pages/home/home.html)
 * [Getting started](#getting-started)
 * [FAQ](../../wiki/FAQ)
 * [Documentation](../../wiki/Documentation)
 * [Theming](../../wiki/Theming)
+* [Version comparison](#version-comparison)
 
 ## Getting started
 
-1. Install it.
+1. Decide on the version you want to use `Free` or `Pro`. See [Version comparison](#version-comparison) to help you chose.
+
+2. Install it.  
+
+`Ionic Selectable Free`  
+```
+npm install ionic-selectable --save
+```
+
+`Ionic Selectable Pro`  
+
+Purchase it from [Ionic Market](https://market.ionicframework.com/plugins/ionic-selectable).  
+Copy `ionic-selectable-3.0.0.tgz` archive to the root of your project. Then `cd` to the project root and install the package.
 
 ```
-npm install ionic-select-searchable --save
+npm install ionic-selectable-3.0.0.tgz
 ```
 
-2. Import it.
+3. Import it.
 ```
-import { SelectSearchableModule } from 'ionic-select-searchable';
+import { IonicSelectableModule } from 'ionic-selectable';
 
 @NgModule({
     imports: [
-        SelectSearchableModule
+        IonicSelectableModule
     ]
 })
 export class AppModule { }
 
 ```
-3. Add it to template.
+
+4. Add it to template.
 ```
 <ion-item>
     <ion-label>Port</ion-label>
-    <select-searchable
+    <ionic-selectable
         item-content
         [(ngModel)]="port"
         [items]="ports"
         itemValueField="id"
         itemTextField="name"
         [canSearch]="true"
         (onChange)="portChange($event)">
-    </select-searchable>
+    </ionic-selectable>
 </ion-item>
 ```
-4. Configure it.
+
+5. Configure it.
 ```
-import { SelectSearchableComponent } from 'ionic-select-searchable';
+import { IonicSelectableComponent } from 'ionic-selectable';
 
 class Port {
     public id: number;
@@ -77,17 +92,34 @@ export class HomePage {
     }
 
     portChange(event: {
-        component: SelectSearchableComponent,
+        component: IonicSelectableComponent,
         value: any 
     }) {
         console.log('port:', event.value);
     }
 }
 ```
 
-5. Enjoy it 😉
-6. That is just a small part of what `Ionic Selectable` is capable of.  
-See [more samples](https://stackblitz.com/@eakoriakin) and explore the [docs](https://github.com/eakoriakin/ionic-selectable/wiki/Documentation) and [FAQ](https://github.com/eakoriakin/ionic-selectable/wiki/FAQ) to learn more.
+6. Enjoy it 😉
+7. Check out [live demos](https://ionic-selectable.herokuapp.com) to see what `Ionic Selectable` is capable of.  
+Also, explore the [docs](../../wiki/Documentation) and [FAQ](../../wiki/FAQ) to learn more about its features.
+
+## Version comparison
+
+| Ionic Selectable Free  | Ionic Selectable Pro |
+| - | - |
+| [Single item selection](https://stackblitz.com/edit/ionic-selectable-basic?file=pages/home/home.html) | [Single item selection](https://stackblitz.com/edit/ionic-selectable-basic?file=pages/home/home.html) |
+| [Multiple item selection](../../wiki/Documentation#ismultiple) | [Multiple item selection](../../wiki/Documentation#ismultiple) |
+| [Search items](https://stackblitz.com/edit/ionic-selectable-basic?file=pages/home/home.html) | [Search items](https://stackblitz.com/edit/ionic-selectable-basic?file=pages/home/home.html) |
+| [Search items asynchronously](https://stackblitz.com/edit/ionic-selectable-on-search?file=pages/home/home.html) | [Search items asynchronously](https://stackblitz.com/edit/ionic-selectable-on-search?file=pages/home/home.html) |
+| [Angular Forms integration](https://stackblitz.com/edit/ionic-selectable-form-control?file=pages/home/home.html) | [Angular Forms integration](https://stackblitz.com/edit/ionic-selectable-form-control?file=pages/home/home.html) |
+| [Validation](../../wiki/Documentation#validation) | [Validation](../../wiki/Documentation#validation) |
+| [Ionic InfiniteScroll](https://stackblitz.com/edit/ionic-selectable-infinite-scroll?file=pages/home/home.html) | [Ionic InfiniteScroll](https://stackblitz.com/edit/ionic-selectable-infinite-scroll?file=pages/home/home.html) |
+| [Ionic VirtualScroll](https://stackblitz.com/edit/ionic-selectable-virtual-scroll?file=pages/home/home.html) | [Ionic VirtualScroll](https://stackblitz.com/edit/ionic-selectable-virtual-scroll?file=pages/home/home.html) |
+|  | [Templates](../../wiki/Documentation#templates) |
+|  | [Grouping items](../..//wiki/Documentation#grouping) |
+|  | [Editing, adding and deleting items](../../wiki/Documentation#editing) |
+|  | [Disabling items](../../wiki/Documentation#disableditems) |
 
 ## Share it
-If you find this component useful, please star the repo to let others know that it's reliable. Also, share it with friends and colleagues who might find it useful as well. Thank you 😄
+If you find this component useful, please star the [repo](https://github.com/eakoriakin/ionic-selectable) to let others know that it's reliable. Also, share it with friends and colleagues who might find it useful as well. Thank you 😄