Extension styling (#3222)

* installation styling

* Resource update

* switch h4s to divs

client/src/app/function/extension-checker/extension-checker.component.html

@@ -8,15 +8,15 @@
 
     <ng-container *ngIf="!installing && !allInstalled">
       <h2>{{ 'extension_install_warning' | translate }}</h2> 
-      <h4>{{ 'extension_template_warning' | translate }}</h4>
+      <div>{{ 'extension_template_warning' | translate }}</div>
       <div *ngFor="let nugetPackage of neededExtensions">
         <i class="fa fa-warning"></i> {{nugetPackage.id}}
       </div>
     </ng-container>
 
     <div *ngIf="installing">
         <h2>{{ 'extension_install_warning' | translate }}</h2> 
-        <i class="fa fa-refresh fa-spin fa-fw"></i> {{ 'installingExtension' | translate }}
+        <div><i class="fa fa-refresh fa-spin fa-fw"></i> {{ 'installingExtension' | translate }}</div>
     </div>
 
     <div *ngIf="!installing && allInstalled">

server/Resources/Resources.resx

@@ -2720,7 +2720,7 @@ Set to "External URL" to use an API definition that is hosted elsewhere.</value>
     <value>This template requires the following extensions.</value>
   </data>
   <data name="installingExtension" xml:space="preserve">
-    <value>Installing template dependencies, you will be able to create a function once this is done. Dependency installation happens in the background and can take up to 2 minutes. You can close this blade and continue to use the portal during this time.</value>
+    <value>Installing template dependencies. You will be able to create a function once this is done. Dependency installation happens in the background and can take up to 2 minutes. You can close this blade and continue to use the portal during this time.</value>
   </data>
   <data name="failedToInstallFunctionRuntimeExtensionForId" xml:space="preserve">
     <value>We are not able to install runtime extension. Install id {{installationId}}</value>