fix - tslint error

Author: tsonevn

app/ng-ui-widgets-category/action-bar/action-items/action-items.component.ts

@@ -4,6 +4,7 @@ import { RouterExtensions } from "nativescript-angular/router";
 @Component({
     moduleId: module.id,
     templateUrl: "./action-items.component.html"
+
 })
 export class ActionItemsComponent {
 

app/ng-ui-widgets-category/action-bar/icon-fonts/icon-fonts.component.ts

@@ -4,7 +4,8 @@ import { RouterExtensions } from "nativescript-angular/router";
 @Component({
     moduleId: module.id,
     templateUrl: "./icon-fonts.component.html",
-    styleUrls:["./icon-fonts.component.css"]
+    styleUrls: ["./icon-fonts.component.css"]
+
 })
 export class IconFontsComponent {
 

app/ng-ui-widgets-category/animations/metadata.md

@@ -4,3 +4,4 @@ description: Animation module provides the needed functionality for animating UI
 position: 18
 slug: animations-ng
 ---
+example-order: title, action-items, navigation-button, icon-fonts 

app/ng-ui-widgets-category/image/icon-fonts/icon-fonts.component.ts

@@ -1,21 +1,13 @@
 import { Component, OnInit } from "@angular/core";
-import { ImageSource, fromBase64, fromFile } from "tns-core-modules/image-source";
-// >> import-image-module
-import { Image } from "tns-core-modules/ui/image";
-// << import-image-module
-import { Label } from "tns-core-modules/ui/label";
-import { StackLayout } from "tns-core-modules/ui/layouts/stack-layout";
-
-const IMAGE_URL = "https://docs.nativescript.org/img/cli-getting-started/angular/chapter0/NativeScript_logo.png";
 
 @Component({
     moduleId: module.id,
     styleUrls: ["./icon-fonts.component.css"],
     templateUrl: "./icon-fonts.component.html"
+
 })
 export class IconFontsExampleComponent implements OnInit {
-   
     ngOnInit() {
-        
+
     }
 }

app/ng-ui-widgets-category/image/image-examples.module.ts

@@ -4,7 +4,7 @@ import { NativeScriptCommonModule } from "nativescript-angular/common";
 import { ImageExamplesComponent } from "./image-examples.component";
 import { CreatingImageExampleComponent } from "./creating-image/creating-image.component";
 import { TitleAndNavButtonModule } from "../../directives/title-and-nav-button.module";
-import {IconFontsExampleComponent} from "./icon-fonts/icon-fonts.component";
+import { IconFontsExampleComponent } from "./icon-fonts/icon-fonts.component";
 
 export const routerConfig = [
     {