style: 💄 update Seedcase Quarto theme (#276)

# Description

Needs no review.

Author: lwjohnst86

_extensions/seedcase-project/seedcase-theme/_brand.yml

@@ -74,14 +74,35 @@ defaults:
           text-align: center;
       }
 
-      .about-link {
-          border: 2px solid $tertiary !important;
-          border-radius: 50px !important;
-          color: $primary !important;
-          font-size: 20px !important;
+      .btn {
+          font-size: 20px;
           font-weight: bold;
-          padding: 5px 15px !important;
+          padding: 10px 20px;
           margin: 0px 10px 10px 10px;
+          border-radius: 30px;
+      }
+
+      .btn-primary {
+        color: white;
+        background-color: $primary;
+        border: 2px solid $primary;
+      }
+
+      .btn-secondary {
+        color: $primary;
+        background-color: white;
+        border: 2px solid $tertiary;
+      }
+
+      .btn-primary:hover, .btn-secondary:hover {
+        background-color: $tertiary;
+        border: 2px solid $tertiary;
+      }
+
+      .about-link {
+          color: $primary !important;
+          background-color: white;
+          border: 2px solid $tertiary !important;
       }
 
       .about-link:hover {
@@ -176,3 +197,9 @@ defaults:
       span.ex {
         color: inherit !important
       }
+
+      // To have more separation between the description and the rest of the content.
+      .description {
+        border-bottom: 1px solid #dee2e6;
+        padding-bottom: .5rem;
+      }

_extensions/seedcase-project/seedcase-theme/_extension.yml

@@ -10,7 +10,7 @@ authors:
     orcid: 0000-0003-0051-3239
   - name: Kristiane Beicher
     orcid: 0000-0001-7556-9566
-version: 0.7.1
+version: 0.8.1
 quarto-required: ">=1.7.0"
 contributes:
   formats: