[ENG-9078] Preprints Discover: "Contact Us" has insufficient size and space #784

- Ticket: [ENG-9078]
- Feature flag: n/a

## Summary of Changes
1. Fixed accessibility issue.

Author: nsemets

src/app/features/preprints/components/preprint-provider-hero/preprint-provider-hero.component.html

@@ -41,7 +41,7 @@ <h1 class="preprint-provider-name">{{ preprintProvider()!.name }}</h1>
       </div>
     } @else {
       <div [innerHTML]="preprintProvider()!.descriptionHtml | decodeHtml"></div>
-      <a class="link font-bold" routerLink="/preprints">{{ 'preprints.poweredBy' | translate }}</a>
+      <a class="font-bold" routerLink="/preprints">{{ 'preprints.poweredBy' | translate }}</a>
     }
   </div>
 

src/app/features/preprints/pages/landing/preprints-landing.component.html

@@ -78,7 +78,7 @@ <h2 class="text-2xl">{{ 'preprints.createServer.title' | translate }}</h2>
     </p>
   </div>
 
-  <p-button severity="success" class="link-button">
-    <a [href]="'mailto:' + supportEmail">{{ 'preprints.createServer.contactUs' | translate | titlecase }}</a>
-  </p-button>
+  <a class="p-button p-button-success font-bold align-self-start lg:align-self-auto" [href]="'mailto:' + supportEmail">
+    {{ 'preprints.createServer.contactUs' | translate | titlecase }}
+  </a>
 </section>

src/app/shared/components/tags-input/tags-input.component.scss

@@ -26,6 +26,7 @@
     padding: 0;
     margin: 0;
     box-shadow: none;
+    height: 24px;
 
     &::placeholder {
       color: var(--p-inputtext-placeholder-color);

src/styles/components/preprints.scss

@@ -11,7 +11,11 @@
   }
 
   .provider-description {
-    line-height: mix.rem(24px);
+    line-height: 1.5rem;
+
+    a {
+      font-weight: bold;
+    }
   }
 
   .search-container {