Fix colors for the dark mode, add Blog to the landing

Author: oleg-nenashev

overrides/home.html

@@ -55,6 +55,12 @@
 
     .mdx-hero__buttons {
       margin-bottom: 20px;
+
+    }
+
+    .md-button {
+      margin-left: 5px;
+      margin-right: 5px;
     }
 
     .mdx-container {
@@ -69,6 +75,12 @@
         text-align:center;
       }
     }
+
+    [data-md-color-scheme="slate"] {
+      .md-button {
+        color: #f8f8f8;
+      }
+    }
   </style>
 
   <section class="mdx-container">
@@ -85,6 +97,9 @@ <h1>GradleUp</h1>
           <a href="{{ 'projects/' | url }}" title="Our Projects" class="md-button md-button--primary">
             Our Projects
           </a>
+          <a href="https://blog.gradleup.com/" target="_blank" title="Blog" class="md-button">
+            Blog
+          </a>
           <a href="{{ 'docs/community/participate/' | url }}" title="Participate" class="md-button">
             Contributing
           </a>