maint/minor UI typo fixes (#2330)

* Minor copy fixes

* Contact link fixes

frontend/projects/ui/src/app/components/widget-list/widget-list.component.ts

@@ -78,7 +78,7 @@ export class WidgetListComponent {
       icon: 'chatbubbles-outline',
       color: 'var(--alt-red)',
       description: 'Get help from the Start9 team and community',
-      link: 'https://docs.start9.com/latest/support/contact',
+      link: 'https://start9.com/contact',
     },
   ]
 }

frontend/projects/ui/src/app/pages/marketplace-routes/marketplace-list/marketplace-list.page.ts

@@ -40,7 +40,7 @@ export class MarketplaceListPage {
       if (url === start9) {
         color = 'success'
         description =
-          'Services from this registry are packaged and maintained by the Start9 team. If you experience an issue or have a questions related to a service from this registry, one of our dedicated support staff will be happy to assist you.'
+          'Services from this registry are packaged and maintained by the Start9 team. If you experience an issue or have a question related to a service from this registry, one of our dedicated support staff will be happy to assist you.'
       } else if (url === community) {
         color = 'tertiary'
         description =

frontend/projects/ui/src/app/pages/server-routes/server-show/server-show.page.ts

@@ -135,7 +135,7 @@ export class ServerShowPage {
     const alert = await this.alertCtrl.create({
       header: 'Warning',
       message:
-        'Are you sure you want to power down your server? This can take several minutes, and your server will not come back online automatically. To power on again, You will need to physically unplug your server and plug it back in',
+        'Are you sure you want to power down your server? This can take several minutes, and your server will not come back online automatically. To power on again, you will need to physically unplug your server and plug it back in.',
       buttons: [
         {
           text: 'Cancel',
@@ -531,7 +531,7 @@ export class ServerShowPage {
         icon: 'chatbubbles-outline',
         action: () =>
           window.open(
-            'https://docs.start9.com/latest/support/contact',
+            'https://start9.com/contact',
             '_blank',
             'noreferrer',
           ),